CEVA (CEVA) 10-Q 12 Nov 19 2019 Q3 Quarterly report Financial data

Document And Entity Information

Document And Entity Information - shares	9 Months Ended
	Sep. 30, 2019	Nov. 04, 2019
Document Information [Line Items]
Entity Registrant Name	CEVA INC
Entity Central Index Key	0001173489
Trading Symbol	ceva
Current Fiscal Year End Date	--12-31
Entity Filer Category	Accelerated Filer
Entity Current Reporting Status	Yes
Entity Emerging Growth Company	false
Entity Small Business	false
Entity Common Stock, Shares Outstanding (in shares)		21,992,936
Entity Shell Company	false
Document Type	10-Q
Document Period End Date	Sep. 30, 2019
Document Fiscal Year Focus	2019
Document Fiscal Period Focus	Q3
Amendment Flag	false
Title of 12(b) Security	Common Stock, $.001 per share

Interim Condensed Consolidated

Interim Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 14,851	$ 22,260
Short term bank deposits	56,991	46,139
Marketable securities	70,462	77,469
Trade receivables	26,813	26,156
Prepaid expenses and other current assets	5,682	5,264
Total current assets	174,799	177,288
Long-term assets:
Bank deposits	5,330	21,864
Severance pay fund	9,732	9,026
Deferred tax assets, net	10,891	5,924
Property and equipment, net	7,891	7,344
Operating lease right-of-use assets	10,688
Goodwill	51,070	46,612
Intangible assets, net	17,353	2,700
Investments in other company	936	936
Other long-term assets	5,235	5,569
Total long-term assets	119,126	99,975
Total assets	293,925	277,263
Current liabilities:
Trade payables	1,319	632
Deferred revenues	4,766	3,593
Accrued expenses and other payables	4,003	4,344
Accrued payroll and related benefits	13,164	13,183
Operating lease liabilities	2,442
Total current liabilities	25,694	21,752
Long-term liabilities:
Accrued severance pay	10,447	9,632
Operating lease liabilities	7,879
Other accrued liabilities	545
Total long-term liabilities	18,871	9,632
Stockholders’ equity:
Preferred stock: $0.001 par value: 5,000,000 shares authorized; none issued and outstanding
Common stock: $0.001 par value: 60,000,000 shares authorized; 23,595,160 shares issued at June 30, 2019 (unaudited) and December 31, 2018. 21,893,128 and 21,787,860 shares outstanding at June 30, 2019 (unaudited) and December 31, 2018, respectively	22	22
Additional paid in-capital	225,483	223,250
Treasury stock at cost (1,610,982 and 1,807,300 shares of common stock at September 30, 2019 (unaudited) and December 31, 2018, respectively)	(35,492)	(39,132)
Accumulated other comprehensive loss	(22)	(1,114)
Retained earnings	59,369	62,853
Total stockholders’ equity	249,360	245,879
Total liabilities and stockholders’ equity	$ 293,925	$ 277,263

Interim Condensed Consolidate_2

Interim Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares	Sep. 30, 2019	Dec. 31, 2018
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	5,000,000	5,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	60,000,000	60,000,000
Common stock, shares issued (in shares)	23,595,160	23,595,160
Common stock, shares outstanding (in shares)	21,984,178	21,787,860
Treasury stock, shares (in shares)	1,610,982	1,807,300

Interim Condensed Consolidate_3

Interim Condensed Consolidated Statements of Loss (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Revenues:
Revenues	$ 23,471	$ 21,413	$ 58,840	$ 56,476
Cost of revenues	2,767	2,006	7,283	5,966
Gross profit	20,704	19,407	51,557	50,510
Operating expenses:
Research and development, net	13,873	11,897	38,593	35,756
Sales and marketing	2,832	2,727	8,809	9,302
General and administrative	3,509	2,406	8,360	8,193
Amortization of intangible assets	757	225	1,177	676
Total operating expenses	20,971	17,255	56,939	53,927
Operating income (loss)	(267)	2,152	(5,382)	(3,417)
Financial income, net	603	831	2,299	2,535
Income (loss) before taxes on income	336	2,983	(3,083)	(882)
Income taxes expense (benefit)	(439)	440	(49)	847
Net income (loss)	$ 775	$ 2,543	$ (3,034)	$ (1,729)
Basic net income (loss) per share (in dollars per share)	$ 0.04	$ 0.12	$ (0.14)	$ (0.08)
Diluted net income (loss) per share (in dollars per share)	$ 0.03	$ 0.11	$ (0.14)	$ (0.08)
Weighted-average shares used to compute net income (loss) per share (in thousands):
Basic (in shares)	21,953	21,997	21,936	22,091
Diluted (in shares)	22,404	22,428	21,936	22,091
License [Member]
Revenues:
Revenues	$ 11,269	$ 9,786	$ 33,084	$ 29,907
Royalty [Member]
Revenues:
Revenues	$ 12,202	$ 11,627	$ 25,756	$ 26,569

Interim Condensed Consolidate_4

Interim Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Net loss	$ 775	$ 2,543	$ (3,034)	$ (1,729)
Other comprehensive income (loss) before tax:
Changes in unrealized gains (losses)	(93)	16	1,131	(863)
Reclassification adjustments for (gains) losses included in net income (loss)	3	32	38	30
Net change	(90)	48	1,169	(833)
Cash flow hedges:
Changes in unrealized gains (losses)	83	21	401	(259)
Reclassification adjustments for (gains) losses included in net income (loss)	(117)	63	(304)	259
Net change	(34)	84	97
Other comprehensive income (loss) before tax	(124)	132	1,266	(833)
Income tax expense (benefit) related to components of other comprehensive income (loss)	(38)	(1)	174	(135)
Other comprehensive income (loss), net of taxes	(86)	133	1,092	(698)
Comprehensive income (loss)	$ 689	$ 2,676	$ (1,942)	$ (2,427)

Interim Condensed Consolidate_5

Interim Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock Outstanding [Member]		Additional Paid-in Capital [Member]	Treasury Stock [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Dec. 31, 2017	22,064,007
Balance at Dec. 31, 2017	$ 22		$ 217,417	$ (26,056)	$ (586)	$ 53,873	$ 244,670
Net loss						(1,729)	(1,729)
Other comprehensive income (loss)					(698)		(698)
Equity-based compensation			8,083				$ 8,083
Purchase of treasury stock (in shares)	527,212						(527,212)
Purchase of treasury stock				(16,742)			$ (16,742)
Issuance of treasury stock upon exercise of stock-based awards (in shares)	365,581
Issuance of treasury stock upon exercise of stock-based awards		[1]	(4,252)	6,630		(129)	$ 2,249
Purchase of treasury stock (in shares)	(527,212)						527,212
Cumulative effect of adoption of new accounting standard						8,555	$ 8,555
Balance (in shares) at Sep. 30, 2018	21,902,376
Balance at Sep. 30, 2018	$ 22		221,248	(36,168)	(1,284)	60,570	244,388
Balance (in shares) at Jun. 30, 2018	22,030,598
Balance at Jun. 30, 2018	$ 22		219,333	(31,640)	(1,417)	58,068	244,366
Net loss						2,543	2,543
Other comprehensive income (loss)					133		133
Equity-based compensation			2,467				$ 2,467
Purchase of treasury stock (in shares)	216,156						(216,156)
Purchase of treasury stock				(6,308)			$ (6,308)
Issuance of treasury stock upon exercise of stock-based awards (in shares)	87,934
Issuance of treasury stock upon exercise of stock-based awards		[1]	(552)	1,780		(41)	$ 1,187
Purchase of treasury stock (in shares)	(216,156)						216,156
Balance (in shares) at Sep. 30, 2018	21,902,376
Balance at Sep. 30, 2018	$ 22		221,248	(36,168)	(1,284)	60,570	$ 244,388
Balance (in shares) at Dec. 31, 2018	21,787,860
Balance at Dec. 31, 2018	$ 22		223,250	(39,132)	(1,114)	62,853	245,879
Net loss						(3,034)	(3,034)
Other comprehensive income (loss)					1,092		1,092
Equity-based compensation			7,847				$ 7,847
Purchase of treasury stock (in shares)	(194,316)						(194,316)
Purchase of treasury stock				(4,861)			$ (4,861)
Issuance of treasury stock upon exercise of stock-based awards (in shares)	390,634
Issuance of treasury stock upon exercise of stock-based awards		[1]	(5,614)	8,501		(450)	$ 2,437
Purchase of treasury stock (in shares)	194,316						194,316
Balance (in shares) at Sep. 30, 2019	21,984,178
Balance at Sep. 30, 2019	$ 22		225,483	(35,492)	(22)	59,369	$ 249,360
Balance (in shares) at Jun. 30, 2019	21,893,128
Balance at Jun. 30, 2019	$ 22		223,306	(37,498)	64	58,751	244,645
Net loss						775	775
Other comprehensive income (loss)					(86)		(86)
Equity-based compensation			2,752				$ 2,752
Purchase of treasury stock (in shares)							0
Issuance of treasury stock upon exercise of stock-based awards (in shares)	91,050
Issuance of treasury stock upon exercise of stock-based awards		[1]	(575)	2,006		(157)	$ 1,274
Purchase of treasury stock (in shares)							0
Balance (in shares) at Sep. 30, 2019	21,984,178
Balance at Sep. 30, 2019	$ 22		$ 225,483	$ (35,492)	$ (22)	$ 59,369	$ 249,360
[1]	Amount less than $1.

Interim Condensed Consolidate_6

Interim Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash flows from operating activities:
Net loss	$ (3,034)	$ (1,729)
Adjustments required to reconcile net loss to net cash provided by operating activities:
Depreciation	2,274	1,914
Amortization of intangible assets	1,412	938
Equity-based compensation	7,847	8,083
Realized loss, net on sale of available-for-sale marketable securities	38	30
Amortization of premiums on available-for-sale marketable securities	427	609
Unrealized foreign exchange loss	461	141
Changes in operating assets and liabilities:
Trade receivables	(657)	1,658
Prepaid expenses and other assets	(1,458)	(3,815)
Operating lease right-of-use assets	(903)
Accrued interest on bank deposits	(945)	(643)
Deferred tax, net	(3,856)	(949)
Trade payables	689	557
Deferred revenues	1,209	(785)
Accrued expenses and other payables	(257)	(802)
Accrued payroll and related benefits	251	(1,329)
Operating lease liability	823
Income taxes payable	(63)	55
Accrued severance pay, net	60	149
Net cash provided by operating activities	4,318	4,082
Cash flows from investing activities:
Acquisition of business	(11,000)
Purchase of property and equipment	(2,664)	(2,913)
Purchase of intangible assets	(10,140)	(1,960)
Investment in bank deposits	(13,346)	(21,596)
Proceeds from bank deposits	20,165	22,065
Investment in available-for-sale marketable securities	(18,738)	(15,516)
Proceeds from maturity of available-for-sale marketable securities	3,888	10,122
Proceeds from sale of available-for-sale marketable securities	22,561	7,803
Net cash used in investing activities	(9,274)	(1,995)
Cash flows from financing activities:
Purchase of treasury stock	(4,861)	(16,742)
Proceeds from exercise of stock-based awards	2,437	2,249
Net cash used in financing activities	(2,424)	(14,493)
Effect of exchange rate changes on cash and cash equivalents	(29)	(121)
Decrease in cash and cash equivalents	(7,409)	(12,527)
Cash and cash equivalents at the beginning of the period	22,260	21,739
Cash and cash equivalents at the end of the period	14,851	9,212
Supplemental information of cash-flow activities:
Income and withholding taxes	3,845	3,716
Non-cash transactions:
Cumulative effect of adoption of new accounting standard		8,555
Property and equipment purchases incurred but unpaid at period end		54
Intangible assets purchases incurred but unpaid at period end		750
Right-of-use assets obtained in the exchange for operating lease liabilities	$ 1,881

Note 1 - Business

Note 1 - Business	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Nature of Operations [Text Block]	NOTE 1: The financial information in this quarterly report includes the results of CEVA, Inc. and its subsidiaries (the “Company” or “CEVA”). CEVA licenses a family of signal processing IPs in two 5G 3, 4/5/6 802.11n/ac/ax CEVA’s technologies are licensed to leading semiconductor and original equipment manufacturer (OEM) companies. These companies design, manufacture, market and sell application-specific integrated circuits (“ASICs”) and application-specific standard products (“ASSPs”) based on CEVA’s technology to wireless, consumer electronics and automotive companies for incorporation into a wide variety of end products.

Note 2 - Basis of Presentation

Note 2 - Basis of Presentation and Summary of Significant Accounting Policies	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block]	NOTE 2: Basis of Presentation The interim condensed consolidated financial statements have been prepared according to U.S Generally Accepted Accounting Principles (“U.S. GAAP”). The accompanying unaudited interim condensed consolidated financial statements have been prepared in accordance with generally accepted accounting principles in the United States. In the opinion of management, all adjustments considered necessary for a fair presentation have been included. Operating results for the three nine September 30, 2019 not may December 31, 2019. 10K December 31, 2018. The significant accounting policies applied in the annual consolidated financial statements of the Company as of December 31, 2018, 10K March 4, 2019, Recently Adopted Accounting Pronouncements On January 1, 2019, No. 2016 02, 842” 840, not 842 Significant Accounting Policies - Leases 5 In August 2017, No. 2017 12, 815 January 1, 2019 not Significant Accounting Policies- Leases Effective as of January 1, 2019, 842, 842 January 1, 2019 842, not 840. The Company elected the package of practical expedients permitted under the transition guidance, which allowed the Company to carryforward the historical lease classification, the Company’s assessment on whether a contract was or contains a lease, and initial direct costs for any leases that existed prior to January 1, 2019. 12 As a result of the adoption of Topic 842 January 1, 2019, $9,785 $9,498. $287. not The Company determines if an arrangement is a lease at inception. The Company’s assessment is based on: ( 1 2 3 Leases are classified as either finance leases or operating leases. A lease is classified as a finance lease if any one no not one not one ROU assets and liabilities are recognized on the commencement date based on the present value of remaining lease payments over the lease term. For this purpose, the Company considers only payments that are fixed and determinable at the time of commencement. As most of the Company's leases do not may Use of Estimates The preparation of the interim condensed consolidated financial statements in conformity with U.S. GAAP requires management to make estimates, judgments and assumptions. The Company’s management believes that the estimates, judgments and assumptions used are reasonable based upon information available at the time they are made. These estimates, judgments and assumptions can affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities as of the dates of the interim condensed consolidated financial statements, and the reported amounts of revenue and expenses during the reporting period. Actual results could differ from those estimates. Reclassification During the period, the Company changed the classification of prepaid expenses and other assets and deferred tax assets, net, in order to properly reflect the nature of such activities.

Note 3 - Acquisitions

Note 3 - Acquisitions	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Business Combination Disclosure [Text Block]	NOTE 3: ACQUISITIONS In July 2019, $11,204 $10,000 $204 fourth 2019, $1,000 The milestone-based contingent payment is calculated based on payments to be received by the Company for certain products to be sold by the Company prior to October 15, 2019. $204. In addition, the Company incurred acquisition-related deal expenses and write-off of an acquired lease associated with the Hillcrest Labs transaction in a total amount of $ 846 three nine September 30, 2019. Goodwill generated from this business combination is attributed to synergies between the Company's and Hillcrest Lab's respective products and services. The results of Hillcrest Lab's operations have been included in the consolidated financial statements since July 19, 2019. not not The preliminary purchase price allocation for the acquisition has been determined as follows: Tangible assets (including inventory, property and equipment and other) $ 681 Intangible assets: Developed technologies 2,475 Customer relationships 3,518 Customer backlog 72 Goodwill 4,458 Total assets $ 11,204 The acquisition of the Hillcrest Labs business has been accounted in accordance with Financial Accounting Standards Board (“FASB”) Accounting Standards Codification (“ASC”) No. 805, 805” The purchase price allocations have been prepared on a preliminary basis based on information that was available to the Company at the time the condensed consolidated financial statements were prepared, and revisions to the preliminary purchase price allocations may In August 2019, $10,000 805 The preliminary consideration for the investment has been determined as follows: Intangible assets: Core technologies $ 10,000 The intangible assets will be amortized based on the pattern upon which the economic benefits of the intangible assets are to be utilized.

Note 4 - Revenue Recognition

Note 4 - Revenue Recognition	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Revenue from Contract with Customer [Text Block]	Note 4: Under ASC 606, The following table includes estimated revenue expected to be recognized in future periods related to performance obligations that are unsatisfied or partially unsatisfied at the end of the reporting period. The estimated revenues do not Remainder of 2019 2020 2021 License and related revenues $ 5,262 $ 7,884 $ 1,780 Disaggregation of revenue: The following table provides information about disaggregated revenue by primary geographical market, major product line and timing of revenue recognition (in thousands): Nine months ended September 30, 2019 (unaudited) Three months ended September 30, 2019 (unaudited) Licensing and related revenues Royalties Total Licensing and related revenues Royalties Total Primary geographical markets United States $ 6,809 $ 904 $ 7,713 $ 3,450 $ 361 $ 3,811 Europe and Middle East 2,848 10,397 13,245 1,241 5,670 6,911 Asia Pacific 23,427 14,455 37,882 6,578 6,171 12,749 Total $ 33,084 $ 25,756 $ 58,840 $ 11,269 $ 12,202 $ 23,471 Major product/service lines Connectivity products (baseband for handset and other devices, Bluetooth, Wi-Fi, NB-IoT and SATA/SAS) $ 23,324 $ 23,100 $ 46,424 $ 8,608 $ 10,424 $ 19,032 Smart sensing products (AI, audio/sound and imaging and vision) 9,760 2,656 12,416 2,661 1,778 4,439 Total $ 33,084 $ 25,756 $ 58,840 $ 11,269 $ 12,202 $ 23,471 Timing of revenue recognition Products transferred at a point in time $ 22,775 $ 25,756 $ 48,531 $ 7,468 $ 12,202 $ 19,670 Products and services transferred over time 10,309 — 10,309 3,801 — 3,801 Total $ 33,084 $ 25,756 $ 58,840 $ 11,269 $ 12,202 $ 23,471 N ine months ended September 30, 2018 (unaudited) Three months ended September 30, 2018 (unaudited) Licensing and related revenues Royalties Total Licensing and related revenues Royalties Total Primary geographical markets United States $ 4,667 $ 1,420 $ 6,087 $ 1,483 $ 776 $ 2,259 Europe and Middle East 3,286 8,019 11,305 534 5,605 6,139 Asia Pacific 21,954 17,130 39,084 7,769 5,246 13,015 Total $ 29,907 $ 26,569 $ 56,476 $ 9,786 $ 11,627 $ 21,413 Major product/service lines Connectivity products (baseband for handset and other devices, Bluetooth, Wi-Fi, NB-IoT and SATA/SAS) $ 21,769 $ 25,065 $ 46,834 $ 8,210 $ 11,189 $ 19,399 Smart sensing products (AI, audio/sound and imaging and vision) 8,138 1,504 9,642 1,576 438 2,014 Total $ 29,907 $ 26,569 $ 56,476 $ 9,786 $ 11,627 $ 21,413 Timing of revenue recognition Products transferred at a point in time $ 22,163 $ 26,569 $ 48,732 $ 6,878 $ 11,627 $ 18,505 Products and services transferred over time 7,744 — 7,744 2,908 — 2,908 Total $ 29,907 $ 26,569 $ 56,476 $ 9,786 $ 11,627 $ 21,413 Contract balances: The following table provides information about trade receivables, contract assets and contract liabilities from contracts with customers (in thousands): September 30, 2019 (unaudited) December 31, 2018 Trade receivables $ 7,967 $ 9,971 Unbilled receivables (associated with licensing and related revenue) 7,985 6,745 Unbilled receivables (associated with royalties) 10,861 9,440 Deferred revenues (short-term contract liabilities) 4,766 3,593 The Company receives payments from customers based upon contractual payment schedules; trade receivables are recorded when the right to consideration becomes unconditional, and an invoice is issued to the customer. Unbilled receivables associated with licensing and other include amounts related to the Company’s contractual right to consideration for completed performance objectives not not During the three nine September 30, 2019, $322 $3,513, January 1, 2019.

Note 5 - Leases

Note 5 - Leases	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Leases of Lessee Disclosure [Text Block]	NOTE 5: eases The Company leases substantially all of its office space and vehicles under operating leases. The Company's leases have original lease periods expiring between 2020 2034. one not one 2028, not Under Topic 842, 12 The following is a summary of weighted average remaining lease terms and discount rates for all of the Company’s operating leases: September 30, 2019 (Unaudited) weighted average remaining lease term (years) 7.62 weighted average discount rates 3.80 % Total operating lease cost during the three nine September 30, 2019 $502 $1,320, $421 $1,380 three nine September 30, 2019, Maturities of lease liabilities are as follows: The remainder of 2019 $ 705 2020 2,361 2021 1,566 2022 1,272 2023 1,192 2024 and thereafter 4,856 Total undiscounted cash flows 11,952 Less imputed interest 1,631 Present value of lease liabilities $ 10,321

Note 6 - Marketable Securities

Note 6 - Marketable Securities	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Cash, Cash Equivalents, and Marketable Securities [Text Block]	NOTE 6 : MARKETABLE SECURITIES The following is a summary of available-for-sale marketable securities: September 30, 2019 (Unaudited) Amortized cost Gross gains Gross losses Fair value Available-for-sale - matures within one year: Corporate bonds $ 17,245 $ 13 $ (30 ) $ 17,228 17,245 13 (30 ) 17,228 Available-for-sale - matures after one year through five years: Government bonds 501 — (1 ) 500 Corporate bonds 52,770 162 (198 ) 52,734 53,271 162 (199 ) 53,234 Total $ 70,516 $ 175 $ (229 ) $ 70,462 December 31, 2018 Amortized cost Gross gains Gross losses Fair value Available-for-sale - matures within one year: Corporate bonds $ 6,094 $ — $ (32 ) $ 6,062 6,094 — (32 ) 6,062 Available-for-sale - matures after one year through five years: Certificate of deposits 747 — — 747 Government bonds 501 — (5 ) 496 Corporate bonds 71,350 134 (1,320 ) 70,164 72,598 134 (1,325 ) 71,407 Total $ 78,692 $ 134 $ (1,357 ) $ 77,469 The following table presents gross unrealized losses and fair values for those investments that were in an unrealized loss position as of September 30, 2019 December 31, 2018, Less than 12 months 12 months or greater Fair value Gross unrealized loss Fair value Gross unrealized loss As of September 30, 2019 (unaudited) $ 12,974 $ (110 ) $ 30,835 $ (119 ) As of December 31, 2018 $ 16,580 $ (192 ) $ 52,590 $ (1,165 ) As of September 30, 2019 December 31, 2018, not The following table presents gross realized gains and losses from sale of available-for-sale marketable securities: Nine months ended September 30, Three months ended September 30, 2019 (unaudited) 2018 (unaudited) 2019 (unaudited) 2018 (unaudited) Gross realized gains from sale of available-for-sale marketable securities $ 1 $ 4 $ 1 $ — Gross realized losses from sale of available-for-sale marketable securities $ (39 ) $ (34 ) $ (4 ) $ (32 )

Note 7 - Fair Value Measurement

Note 7 - Fair Value Measurement	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Fair Value Disclosures [Text Block]	NOTE 7 : FAIR VALUE MEASUREMENT FASB ASC No. 820, three Level I Unadjusted quoted prices in active markets that are accessible on the measurement date for identical, unrestricted assets or liabilities; Level II Quoted prices in markets that are not Level III Prices or valuation techniques that require inputs that are both significant to the fair value measurement and unobservable (supported by little or no The Company measures its marketable securities, foreign currency derivative contracts and investment in other company at fair value. Marketable securities and foreign currency derivative contracts are classified within Level II as the valuation inputs are based on quoted prices and market observable data of similar instruments. Investment in other company is classified within Level III as the Company estimates the value based on valuation methods using the observable transaction price on the transaction date and other unobservable inputs, including volatility, as well as rights and obligations of the securities the Company holds. The table below sets forth the Company’s assets and liabilities measured at fair value by level within the fair value hierarchy. Assets and liabilities are classified in their entirety based on the lowest level of input that is significant to the fair value measurement. Description September 30 , 2019 (unaudited) Level I (unaudited) Level II (unaudited) Level III (unaudited) Assets: Marketable securities: Government bonds $ 500 $ — $ 500 $ — Corporate bonds 69,962 — 69,962 — Foreign exchange contracts 20 — 20 — Description December 31, 2018 Level I Level II Level III Assets: Marketable securities: Certificate of deposits $ 747 $ — $ 747 $ — Government bonds 496 — 496 — Corporate bonds 76,226 — 76,226 — Investment in other company (1) 936 — — 936 Liabilities: Foreign exchange contracts 77 — 77 — ( 1 December 31, 2018.

Note 8 - Goodwill and Intangibl

Note 8 - Goodwill and Intangible Assets, Net	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Intangible Assets Disclosure [Text Block]	NOTE 8: (a) Goodwill: Changes in goodwill are as follows: September 30 , 2019 (unaudited) December 31, 2018 Balance as of January 1, $ 46,612 $ 46,612 Acquisition 4,458 — Balance as of September 30, $ 51,070 $ 46,612 (b) Intangible assets: Nine months ended September 30, 2019 (unaudited) Year ended December 31, 2018 Weighted average amortization p eriod (years) Gross carrying amount Accumulated amortization Net Gross carrying amount Accumulated amortization Net Intangible assets –amortizable: Intangible assets related to the acquisition of RivieraWaves Customer relationships 4.5 $ 272 $ 272 $ — $ 272 $ 272 $ — Customer backlog 1.5 93 93 — 93 93 — Core technologies 5.1 5,796 5,586 210 5,796 4,955 841 I ntangible assets related to the acquisition of Hillcrest Lab s busines s Customer relationships 4.4 3,518 176 3,342 — — — Customer backlog 0.5 72 29 43 — — — Core technologies 7.5 2,475 67 2,408 — — — I ntangible assets related to a technology investment in Immervision Core technologies 6.4 10,000 274 9,726 — — — I ntangible assets related to an investment in NB-IoT technologies NB-IoT technologies (*) 7.0 2,200 576 1,624 2,200 341 1,859 Total intangible assets $ 24,426 $ 7,073 $ 17,353 $ 8,361 $ 5,661 $ 2,700 (*) During the first 2018, $2,800, $600 not $2,200, $610 not September 30, 2019. Future estimated annual amortization charges are as follows: 2019 $ 1,021 2020 3,080 2021 3,075 2022 3,075 2023 2,399 2024 and thereafter 4,703 $ 17,353

Note 9 - Geographic Information

Note 9 - Geographic Information and Major Customer Data	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Segment Reporting Disclosure [Text Block]	NOTE 9 : GEOGRAPHIC INFORMATION AND MAJOR CUSTOMER DATA a. Summary information about geographic areas: The Company manages its business on the basis of one 1 Nine months ended September 30, Three months ended September 30, 2019 (unaudited) 2018 (unaudited) 2019 (unaudited) 2018 (unaudited) Revenues based on customer location: United States $ 7,713 $ 6,087 $ 3,811 $ 2,259 Europe and Middle East (1) 13,245 11,305 6,911 6,139 Asia Pacific (2) (3) (4) 37,882 39,084 12,749 13,015 $ 58,840 $ 56,476 $ 23,471 $ 21,413 (1) Germany $ 10,613 $ 8,582 $ 5,425 $ 5,600 (2) China $ 25,542 $ 23,127 $ 8,993 $ 10,192 (3) S. Korea $ *) $ 7,152 $ *) $ *) (4) Japan $ 6,544 $ 6,116 $ *) $ *) *) Less than 10% b. Major customer data as a percentage of total revenues: The following table sets forth the customers that represented 10% Nine months ended September 30, Three months ended September 30, 2019 (unaudited) 2018 (unaudited) 2019 (unaudited) 2018 (unaudited) Customer A 19 % 16 % 23 % 26 % Customer B 15 % 16 % 15 % 16 % Customer C *) 12 % *) *) *) Less than 10%

Note 10 - Net Loss Per Share of

Note 10 - Net Loss Per Share of Common Stock	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Earnings Per Share [Text Block]	NOTE 10 : NET LOSS PER SHARE OF COMMON STOCK Basic net income (loss) per share is computed based on the weighted average number of shares of common stock outstanding during each period. Diluted net income (loss) per share is computed based on the weighted average number of shares of common stock outstanding during each period, plus dilutive potential shares of common stock considered outstanding during the period, in accordance with FASB ASC No. 260, Nine months ended September 30, Three months ended September 30, 2019 (unaudited) 2018 (unaudited) 2019 (unaudited) 2018 (unaudited) Numerator: Net income (loss) $ (3,034 ) $ (1,729 ) $ 775 $ 2,543 Denominator (in thousands): Basic weighted-average common stock outstanding 21,936 22,091 21,953 21,997 Effect of stock -based awards — — 451 431 Diluted weighted average common stock outstanding 21,936 22,091 22,404 22,428 Basic net income (loss) per share $ (0.14 ) $ (0.08 ) $ 0.04 $ 0.12 Diluted net income (loss) per share $ (0.14 ) $ (0.08 ) $ 0.03 $ 0.11 The weighted average number of shares related to outstanding equity-based awards excluded from the calculation of diluted net income per share, since their effect was anti-dilutive, was 105,901 three September 30, 2019. 1,385,525 nine September 30, 2019. 136,113 three September 30, 2018. 1,273,610 nine September 30, 2018.

Note 11 - Common Stock and Stoc

Note 11 - Common Stock and Stock-based Compensation Plans	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Share-based Payment Arrangement [Text Block]	NOTE 11 : COMMON STOCK AND STOCK-BASED COMPENSATION PLANS The Company grants stock options and stock appreciation rights (“SARs”) capped with a ceiling to employees and stock options to non-employee directors of the Company and its subsidiaries and provides the right to purchase common stock pursuant to the Company’s 2002 400% 25% one 36 four 25% nine September 30, 2019, Number of and SAR units (1) Weighted exercise price Weighted remaining term Aggregate value Outstanding as of December 31, 2018 702,817 $ 19.88 4.3 $ 2,708 Granted — — Exercised (54,114 ) 16.73 Forfeited or expired (730 ) 21.83 Outstanding as of September 30, 2019 (2) 647,973 $ 20.14 3.7 $ 6,361 Exercisable as of September 30, 2019 (3) 611,677 $ 19.62 3.6 $ 6,313 ( 1 The SAR units are convertible for a maximum number of shares of the Company’s common stock equal to 75% ( 2 Due to the ceiling imposed on the SAR grants, the outstanding amount equals a maximum of 601,167 ( 3 Due to the ceiling imposed on the SAR grants, the exercisable amount equals a maximum of 565,070 As of September 30, 2019, $44 1.0 Starting in the second 2015, 2011 three first 2017, first 2018, two first On May 7, 2019, February 19, 2019, 30,000 three 2019 1 10,000 three 1/3 February 19, 2020, 2 24,000 2019 “2019 100% 2019 20,000 90% 99% 2019 20,000 100% 2019 1% 2019 120%, 1% 20,000 90% 2019 three 1/3 February 19, 2020, 1/3 February 19, 2021 February 19, 2022. A summary of the Company’s RSU and PSU activities and related information for the nine September 30, 2019, Number of RSUs and PSUs Weighted Average Grant-Date Fair Value Unvested as of December 31, 2018 564,390 $ 32.28 Granted 489,099 27.77 Vested (266,820 ) 29.78 Forfeited or expired (49,117 ) 31.19 Unvested as of September 30, 2019 737,552 $ 30.27 As of September 30, 2019, $16,238 1.6 The following table shows the total equity-based compensation expense included in the interim condensed consolidated statements of loss: Nine months ended September 30, Three months ended September 30, 2019 (unaudited) 2018 (unaudited) 2019 (unaudited) 2018 (unaudited) Cost of revenue $ 464 $ 480 $ 168 $ 155 Research and development, net 4,314 3,874 1,494 1,246 Sales and marketing 1,112 1,246 362 369 General and administrative 1,957 2,483 728 697 Total equity-based compensation expense $ 7,847 $ 8,083 $ 2,752 $ 2,467 The fair value for rights to purchase shares of common stock under the Company’s employee stock purchase plan was estimated on the date of grant using the following assumptions: Nine months ended September 30, Three months ended September 30, 2019 (unaudited) 2018 (unaudited) 2019 (unaudited) 2018 (unaudited) Expected dividend yield 0% 0% 0 % 0 % Expected volatility 42% - 43% 35% - 42% 42 % 38 % Risk-free interest rate 2.0% - 2.5% 0.7% - 2.2% 2.0 % 2.2 % Contractual term of up to (months) 24 24 24 24

Note 12 - Derivatives and Hedgi

Note 12 - Derivatives and Hedging Activities	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Derivative Instruments and Hedging Activities Disclosure [Text Block]	NOTE 1 2 : DERIVATIVES AND HEDGING ACTIVITIES In August 2017, No. 2017 12, 815 January 1, 2019, January 1, 2019. 2, The Company follows the requirements of FASB ASC No. 815,” one twelve For derivative instruments that are designated and qualify as a cash flow hedge (i.e., hedging the exposure to variability in expected future cash flows that is attributable to a particular risk), the gain or loss on the derivative instrument is reported as a component of other comprehensive income (loss) and reclassified into earnings in the same period or periods during which the hedged transaction affects earnings. As of September 30, 2019 December 31, 2018, $3,450 $9,100, The fair value of the Company’s outstanding derivative instruments is as follows: September 30, 2019 December 31, (Unaudited) 2018 Derivative assets Derivatives designated as cash flow hedging instruments: Foreign exchange option contracts $ 14 $ — Foreign exchange forward contracts 6 — Total $ 20 $ — Derivative liabilities Derivatives designated as cash flow hedging instruments: Foreign exchange option contracts $ — $ 14 Foreign exchange forward contracts — 63 Total $ — $ 77 The increase (decrease) in unrealized gains (losses) recognized in “accumulated other comprehensive loss” on derivatives, before tax effect, is as follows: Nine months ended September 30, Three months ended September 30, 2019 (unaudited) 2018 (unaudited) 2019 (unaudited) 2018 (unaudited) Derivatives designated as cash flow hedging instruments: Foreign exchange option contracts $ 62 $ (128 ) $ 33 $ (2 ) Foreign exchange forward contracts 339 (131 ) 50 23 $ 401 $ (259 ) $ 83 $ 21 The net (gains) losses reclassified from “accumulated other comprehensive loss” into income are as follows: Nine months ended September 30, Three months ended September 30, 2019 (unaudited) 2018 (unaudited) 2019 (unaudited) 2018 (unaudited) Derivatives designated as cash flow hedging instruments: Foreign exchange option contracts $ (34 ) $ 117 $ (27 ) $ 20 Foreign exchange forward contracts (270 ) 142 (90 ) 43 $ (304 ) $ 259 $ (117 ) $ 63 The Company recorded in cost of revenues and operating expenses a net gain of $117 $304 three nine September 30, 2019, $63 $259, 2018,

Note 13 - Accumulated Other Com

Note 13 - Accumulated Other Comprehensive Income (Loss)	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Comprehensive Income (Loss) Note [Text Block]	NOTE 1 3 : ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) The following tables summarize the changes in accumulated balances of other comprehensive income (loss), net of taxes: Nine months ended September 30, 2019 (unaudited) Three months ended September 30, 2019 (unaudited) Unrealized gains (losses) on available-for- sale marketable securities Unrealized gains (losses) on cash flow hedges Total Unrealized gains (losses) on available-for-sale marketable securities Unrealized gains (losses) on cash flow hedges Total Beginning balance $ (1,046 ) $ (68 ) $ (1,114 ) $ 17 $ 47 $ 64 Other comprehensive income (loss) before reclassifications 977 354 1,331 (60 ) 74 14 Amounts reclassified from accumulated other comprehensive income (loss) 29 (268 ) (239 ) 3 (103 ) (100 ) Net current period other comprehensive income (loss) 1,006 86 1,092 (57 ) (29 ) (86 ) Ending balance $ (40 ) $ 18 $ (22 ) $ (40 ) $ 18 $ (22 ) Nine months ended September 30, 2018 (unaudited) Three months ended September 30, 2018 (unaudited) Unrealized gains (losses) on available-for-sale marketable securities Unrealized gains (losses) on cash flow hedges Total Unrealized gains (losses) on available-for-sale marketable securities Unrealized gains (losses) on cash flow hedges Total Beginning balance $ (586 ) $ — $ (586 ) $ (1,342 ) $ (75 ) $ (1,417 ) Other comprehensive income (loss) before reclassifications (726 ) (232 ) (958 ) 28 18 46 Amounts reclassified from accumulated other comprehensive income (loss) 28 232 260 30 57 87 Net current period other comprehensive income (loss) (698 ) — (698 ) 58 75 133 Ending balance $ (1,284 ) $ — $ (1,284 ) $ (1,284 ) $ — $ (1,284 ) The following table provides details about reclassifications out of accumulated other comprehensive income (loss): Details about Accumulated Other Comprehensive Income (Loss) Components Amount Reclassified from Accumulated Other Comprehensive Income (Loss) Affected Line Item in the Statements of Income (Loss) Nine months ended September 30, Three months ended September 30, 2019 ( unaudited) 2018 ( unaudited) 2019 ( unaudited) 2018 ( unaudited) Unrealized gains (losses) on cash flow hedges $ 5 $ (5 ) $ 1 $ (1 ) Cost of revenues 269 (225 ) 104 (55 ) Research and development 8 (10 ) 3 (3 ) Sales and marketing 22 (19 ) 9 (4 ) General and administrative 304 (259 ) 117 (63 ) Total, before income taxes 36 (27 ) 14 (6 ) Income tax expense (benefit) 268 (232 ) 103 (57 ) Total, net of income taxes Unrealized gains (losses) on available-for-sale marketable securities (38 ) (30 ) (3 ) (32 ) Financial income (loss), net (9 ) (2 ) — (2 ) Income tax expense (benefit) (29 ) (28 ) (3 ) (30 ) Total, net of income taxes $ 239 $ (260 ) $ 100 $ (87 ) Total, net of income taxes

Note 14 - Share Repurchase Prog

Note 14 - Share Repurchase Program	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Treasury Stock [Text Block]	NOTE 1 4 : SHARE REPURCHASE PROGRAM The Company did not third 2019. third 2018, 216,156 $29.18 $6,308. first nine September 30, 2019, 194,316 $25.01 $4,861. first nine September 30, 2018, 527,212 $31.76 $16,742. September 30, 2019, 160,864 The repurchases of common stock are accounted for as treasury stock, and result in a reduction of stockholders’ equity. When treasury shares are reissued, the Company accounts for the reissuance in accordance with FASB ASC No. 505 30,

Note 15 - Impact of Recently Is

Note 15 - Impact of Recently Issued Accounting Standards Not yet Adopted	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Description of New Accounting Pronouncements Not yet Adopted [Text Block]	NOTE 1 5 : IMPACT OF RECENTLY ISSUED ACCOUNTING STANDARDS NOT In January 2016, 2016 13, 2016 13 January 1, 2020,

Note 16 - Uncertain Tax Positio

Note 16 - Uncertain Tax Positions	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Income Tax Disclosure [Text Block]	NOTE 1 6 : UNCERTAIN TAX POSITIONS During both the three nine September 30, 2019, $ 1,029 three nine September 30, 2019 $ 2,164

Significant Accounting Policies

Significant Accounting Policies (Policies)	9 Months Ended
	Sep. 30, 2019
Accounting Policies [Abstract]
Basis of Accounting, Policy [Policy Text Block]	Basis of Presentation The interim condensed consolidated financial statements have been prepared according to U.S Generally Accepted Accounting Principles (“U.S. GAAP”). The accompanying unaudited interim condensed consolidated financial statements have been prepared in accordance with generally accepted accounting principles in the United States. In the opinion of management, all adjustments considered necessary for a fair presentation have been included. Operating results for the three nine September 30, 2019 not may December 31, 2019. 10K December 31, 2018. The significant accounting policies applied in the annual consolidated financial statements of the Company as of December 31, 2018, 10K March 4, 2019,
New Accounting Pronouncements, Policy [Policy Text Block]	Recently Adopted Accounting Pronouncements On January 1, 2019, No. 2016 02, 842” 840, not 842 Significant Accounting Policies - Leases 5 In August 2017, No. 2017 12, 815 January 1, 2019 not
Lessee, Leases [Policy Text Block]	Significant Accounting Policies- Leases Effective as of January 1, 2019, 842, 842 January 1, 2019 842, not 840. The Company elected the package of practical expedients permitted under the transition guidance, which allowed the Company to carryforward the historical lease classification, the Company’s assessment on whether a contract was or contains a lease, and initial direct costs for any leases that existed prior to January 1, 2019. 12 As a result of the adoption of Topic 842 January 1, 2019, $9,785 $9,498. $287. not The Company determines if an arrangement is a lease at inception. The Company’s assessment is based on: ( 1 2 3 Leases are classified as either finance leases or operating leases. A lease is classified as a finance lease if any one no not one not one ROU assets and liabilities are recognized on the commencement date based on the present value of remaining lease payments over the lease term. For this purpose, the Company considers only payments that are fixed and determinable at the time of commencement. As most of the Company's leases do not may
Use of Estimates, Policy [Policy Text Block]	Use of Estimates The preparation of the interim condensed consolidated financial statements in conformity with U.S. GAAP requires management to make estimates, judgments and assumptions. The Company’s management believes that the estimates, judgments and assumptions used are reasonable based upon information available at the time they are made. These estimates, judgments and assumptions can affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities as of the dates of the interim condensed consolidated financial statements, and the reported amounts of revenue and expenses during the reporting period. Actual results could differ from those estimates.
Reclassification, Policy [Policy Text Block]	Reclassification During the period, the Company changed the classification of prepaid expenses and other assets and deferred tax assets, net, in order to properly reflect the nature of such activities.

Note 3 - Acquisitions (Tables)

Note 3 - Acquisitions (Tables)	9 Months Ended
	Sep. 30, 2019
Immervision [Member]
Notes Tables
Schedule of Business Acquisitions, by Acquisition [Table Text Block]	Intangible assets: Core technologies $ 10,000
Acquisition of Hillcrest Labs [Member]
Notes Tables
Schedule of Business Acquisitions, by Acquisition [Table Text Block]	Tangible assets (including inventory, property and equipment and other) $ 681 Intangible assets: Developed technologies 2,475 Customer relationships 3,518 Customer backlog 72 Goodwill 4,458 Total assets $ 11,204

Note 4 - Revenue Recognition (T

Note 4 - Revenue Recognition (Tables)	9 Months Ended
	Sep. 30, 2019
Notes Tables
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block]	Remainder of 2019 2020 2021 License and related revenues $ 5,262 $ 7,884 $ 1,780
Disaggregation of Revenue [Table Text Block]	Nine months ended September 30, 2019 (unaudited) Three months ended September 30, 2019 (unaudited) Licensing and related revenues Royalties Total Licensing and related revenues Royalties Total Primary geographical markets United States $ 6,809 $ 904 $ 7,713 $ 3,450 $ 361 $ 3,811 Europe and Middle East 2,848 10,397 13,245 1,241 5,670 6,911 Asia Pacific 23,427 14,455 37,882 6,578 6,171 12,749 Total $ 33,084 $ 25,756 $ 58,840 $ 11,269 $ 12,202 $ 23,471 Major product/service lines Connectivity products (baseband for handset and other devices, Bluetooth, Wi-Fi, NB-IoT and SATA/SAS) $ 23,324 $ 23,100 $ 46,424 $ 8,608 $ 10,424 $ 19,032 Smart sensing products (AI, audio/sound and imaging and vision) 9,760 2,656 12,416 2,661 1,778 4,439 Total $ 33,084 $ 25,756 $ 58,840 $ 11,269 $ 12,202 $ 23,471 Timing of revenue recognition Products transferred at a point in time $ 22,775 $ 25,756 $ 48,531 $ 7,468 $ 12,202 $ 19,670 Products and services transferred over time 10,309 — 10,309 3,801 — 3,801 Total $ 33,084 $ 25,756 $ 58,840 $ 11,269 $ 12,202 $ 23,471 N ine months ended September 30, 2018 (unaudited) Three months ended September 30, 2018 (unaudited) Licensing and related revenues Royalties Total Licensing and related revenues Royalties Total Primary geographical markets United States $ 4,667 $ 1,420 $ 6,087 $ 1,483 $ 776 $ 2,259 Europe and Middle East 3,286 8,019 11,305 534 5,605 6,139 Asia Pacific 21,954 17,130 39,084 7,769 5,246 13,015 Total $ 29,907 $ 26,569 $ 56,476 $ 9,786 $ 11,627 $ 21,413 Major product/service lines Connectivity products (baseband for handset and other devices, Bluetooth, Wi-Fi, NB-IoT and SATA/SAS) $ 21,769 $ 25,065 $ 46,834 $ 8,210 $ 11,189 $ 19,399 Smart sensing products (AI, audio/sound and imaging and vision) 8,138 1,504 9,642 1,576 438 2,014 Total $ 29,907 $ 26,569 $ 56,476 $ 9,786 $ 11,627 $ 21,413 Timing of revenue recognition Products transferred at a point in time $ 22,163 $ 26,569 $ 48,732 $ 6,878 $ 11,627 $ 18,505 Products and services transferred over time 7,744 — 7,744 2,908 — 2,908 Total $ 29,907 $ 26,569 $ 56,476 $ 9,786 $ 11,627 $ 21,413
Contract with Customer, Asset and Liability [Table Text Block]	September 30, 2019 (unaudited) December 31, 2018 Trade receivables $ 7,967 $ 9,971 Unbilled receivables (associated with licensing and related revenue) 7,985 6,745 Unbilled receivables (associated with royalties) 10,861 9,440 Deferred revenues (short-term contract liabilities) 4,766 3,593

Note 5 - Leases (Tables)

Note 5 - Leases (Tables)	9 Months Ended
	Sep. 30, 2019
Notes Tables
Lease, Cost [Table Text Block]	September 30, 2019 (Unaudited) weighted average remaining lease term (years) 7.62 weighted average discount rates 3.80 %
Lessee, Operating Lease, Liability, Maturity [Table Text Block]	The remainder of 2019 $ 705 2020 2,361 2021 1,566 2022 1,272 2023 1,192 2024 and thereafter 4,856 Total undiscounted cash flows 11,952 Less imputed interest 1,631 Present value of lease liabilities $ 10,321

Note 6 - Marketable Securities

Note 6 - Marketable Securities (Tables)	9 Months Ended
	Sep. 30, 2019
Notes Tables
Schedule of Available-for-sale Securities Reconciliation [Table Text Block]	September 30, 2019 (Unaudited) Amortized cost Gross gains Gross losses Fair value Available-for-sale - matures within one year: Corporate bonds $ 17,245 $ 13 $ (30 ) $ 17,228 17,245 13 (30 ) 17,228 Available-for-sale - matures after one year through five years: Government bonds 501 — (1 ) 500 Corporate bonds 52,770 162 (198 ) 52,734 53,271 162 (199 ) 53,234 Total $ 70,516 $ 175 $ (229 ) $ 70,462 December 31, 2018 Amortized cost Gross gains Gross losses Fair value Available-for-sale - matures within one year: Corporate bonds $ 6,094 $ — $ (32 ) $ 6,062 6,094 — (32 ) 6,062 Available-for-sale - matures after one year through five years: Certificate of deposits 747 — — 747 Government bonds 501 — (5 ) 496 Corporate bonds 71,350 134 (1,320 ) 70,164 72,598 134 (1,325 ) 71,407 Total $ 78,692 $ 134 $ (1,357 ) $ 77,469
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Table Text Block]	Less than 12 months 12 months or greater Fair value Gross unrealized loss Fair value Gross unrealized loss As of September 30, 2019 (unaudited) $ 12,974 $ (110 ) $ 30,835 $ (119 ) As of December 31, 2018 $ 16,580 $ (192 ) $ 52,590 $ (1,165 )
Schedule of Realized Gain (Loss) [Table Text Block]	Nine months ended September 30, Three months ended September 30, 2019 (unaudited) 2018 (unaudited) 2019 (unaudited) 2018 (unaudited) Gross realized gains from sale of available-for-sale marketable securities $ 1 $ 4 $ 1 $ — Gross realized losses from sale of available-for-sale marketable securities $ (39 ) $ (34 ) $ (4 ) $ (32 )

Note 7 - Fair Value Measureme_2

Note 7 - Fair Value Measurement (Tables)	9 Months Ended
	Sep. 30, 2019
Notes Tables
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]	Description September 30 , 2019 (unaudited) Level I (unaudited) Level II (unaudited) Level III (unaudited) Assets: Marketable securities: Government bonds $ 500 $ — $ 500 $ — Corporate bonds 69,962 — 69,962 — Foreign exchange contracts 20 — 20 — Description December 31, 2018 Level I Level II Level III Assets: Marketable securities: Certificate of deposits $ 747 $ — $ 747 $ — Government bonds 496 — 496 — Corporate bonds 76,226 — 76,226 — Investment in other company (1) 936 — — 936 Liabilities: Foreign exchange contracts 77 — 77 —

Note 8 - Goodwill and Intangi_2

Note 8 - Goodwill and Intangible Assets, Net (Tables)	9 Months Ended
	Sep. 30, 2019
Notes Tables
Schedule of Goodwill [Table Text Block]	September 30 , 2019 (unaudited) December 31, 2018 Balance as of January 1, $ 46,612 $ 46,612 Acquisition 4,458 — Balance as of September 30, $ 51,070 $ 46,612
Schedule of Finite-Lived Intangible Assets [Table Text Block]	Nine months ended September 30, 2019 (unaudited) Year ended December 31, 2018 Weighted average amortization p eriod (years) Gross carrying amount Accumulated amortization Net Gross carrying amount Accumulated amortization Net Intangible assets –amortizable: Intangible assets related to the acquisition of RivieraWaves Customer relationships 4.5 $ 272 $ 272 $ — $ 272 $ 272 $ — Customer backlog 1.5 93 93 — 93 93 — Core technologies 5.1 5,796 5,586 210 5,796 4,955 841 I ntangible assets related to the acquisition of Hillcrest Lab s busines s Customer relationships 4.4 3,518 176 3,342 — — — Customer backlog 0.5 72 29 43 — — — Core technologies 7.5 2,475 67 2,408 — — — I ntangible assets related to a technology investment in Immervision Core technologies 6.4 10,000 274 9,726 — — — I ntangible assets related to an investment in NB-IoT technologies NB-IoT technologies (*) 7.0 2,200 576 1,624 2,200 341 1,859 Total intangible assets $ 24,426 $ 7,073 $ 17,353 $ 8,361 $ 5,661 $ 2,700
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]	2019 $ 1,021 2020 3,080 2021 3,075 2022 3,075 2023 2,399 2024 and thereafter 4,703 $ 17,353

Note 9 - Geographic Informati_2

Note 9 - Geographic Information and Major Customer Data (Tables)	9 Months Ended
	Sep. 30, 2019
Notes Tables
Revenue from External Customers by Geographic Areas [Table Text Block]	Nine months ended September 30, Three months ended September 30, 2019 (unaudited) 2018 (unaudited) 2019 (unaudited) 2018 (unaudited) Revenues based on customer location: United States $ 7,713 $ 6,087 $ 3,811 $ 2,259 Europe and Middle East (1) 13,245 11,305 6,911 6,139 Asia Pacific (2) (3) (4) 37,882 39,084 12,749 13,015 $ 58,840 $ 56,476 $ 23,471 $ 21,413 (1) Germany $ 10,613 $ 8,582 $ 5,425 $ 5,600 (2) China $ 25,542 $ 23,127 $ 8,993 $ 10,192 (3) S. Korea $ *) $ 7,152 $ *) $ *) (4) Japan $ 6,544 $ 6,116 $ *) $ *)
Schedules of Concentration of Risk, by Risk Factor [Table Text Block]	Nine months ended September 30, Three months ended September 30, 2019 (unaudited) 2018 (unaudited) 2019 (unaudited) 2018 (unaudited) Customer A 19 % 16 % 23 % 26 % Customer B 15 % 16 % 15 % 16 % Customer C *) 12 % *) *)

Note 10 - Net Loss Per Share _2

Note 10 - Net Loss Per Share of Common Stock (Tables)	9 Months Ended
	Sep. 30, 2019
Notes Tables
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]	Nine months ended September 30, Three months ended September 30, 2019 (unaudited) 2018 (unaudited) 2019 (unaudited) 2018 (unaudited) Numerator: Net income (loss) $ (3,034 ) $ (1,729 ) $ 775 $ 2,543 Denominator (in thousands): Basic weighted-average common stock outstanding 21,936 22,091 21,953 21,997 Effect of stock -based awards — — 451 431 Diluted weighted average common stock outstanding 21,936 22,091 22,404 22,428 Basic net income (loss) per share $ (0.14 ) $ (0.08 ) $ 0.04 $ 0.12 Diluted net income (loss) per share $ (0.14 ) $ (0.08 ) $ 0.03 $ 0.11

Note 11 - Common Stock and St_2

Note 11 - Common Stock and Stock-based Compensation Plans (Tables)	9 Months Ended
	Sep. 30, 2019
Notes Tables
Share-based Payment Arrangement, Option, Activity [Table Text Block]	Number of and SAR units (1) Weighted exercise price Weighted remaining term Aggregate value Outstanding as of December 31, 2018 702,817 $ 19.88 4.3 $ 2,708 Granted — — Exercised (54,114 ) 16.73 Forfeited or expired (730 ) 21.83 Outstanding as of September 30, 2019 (2) 647,973 $ 20.14 3.7 $ 6,361 Exercisable as of September 30, 2019 (3) 611,677 $ 19.62 3.6 $ 6,313
Share-based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]	Number of RSUs and PSUs Weighted Average Grant-Date Fair Value Unvested as of December 31, 2018 564,390 $ 32.28 Granted 489,099 27.77 Vested (266,820 ) 29.78 Forfeited or expired (49,117 ) 31.19 Unvested as of September 30, 2019 737,552 $ 30.27
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]	Nine months ended September 30, Three months ended September 30, 2019 (unaudited) 2018 (unaudited) 2019 (unaudited) 2018 (unaudited) Cost of revenue $ 464 $ 480 $ 168 $ 155 Research and development, net 4,314 3,874 1,494 1,246 Sales and marketing 1,112 1,246 362 369 General and administrative 1,957 2,483 728 697 Total equity-based compensation expense $ 7,847 $ 8,083 $ 2,752 $ 2,467
Schedule of Share-based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block]	Nine months ended September 30, Three months ended September 30, 2019 (unaudited) 2018 (unaudited) 2019 (unaudited) 2018 (unaudited) Expected dividend yield 0% 0% 0 % 0 % Expected volatility 42% - 43% 35% - 42% 42 % 38 % Risk-free interest rate 2.0% - 2.5% 0.7% - 2.2% 2.0 % 2.2 % Contractual term of up to (months) 24 24 24 24

Note 12 - Derivatives and Hed_2

Note 12 - Derivatives and Hedging Activities (Tables)	9 Months Ended
	Sep. 30, 2019
Notes Tables
Schedule of Derivative Instruments [Table Text Block]	September 30, 2019 December 31, (Unaudited) 2018 Derivative assets Derivatives designated as cash flow hedging instruments: Foreign exchange option contracts $ 14 $ — Foreign exchange forward contracts 6 — Total $ 20 $ — Derivative liabilities Derivatives designated as cash flow hedging instruments: Foreign exchange option contracts $ — $ 14 Foreign exchange forward contracts — 63 Total $ — $ 77
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block]	Nine months ended September 30, Three months ended September 30, 2019 (unaudited) 2018 (unaudited) 2019 (unaudited) 2018 (unaudited) Derivatives designated as cash flow hedging instruments: Foreign exchange option contracts $ 62 $ (128 ) $ 33 $ (2 ) Foreign exchange forward contracts 339 (131 ) 50 23 $ 401 $ (259 ) $ 83 $ 21
Schedule of Net Investment Hedges in Accumulated Other Comprehensive Income (Loss) [Table Text Block]	Nine months ended September 30, Three months ended September 30, 2019 (unaudited) 2018 (unaudited) 2019 (unaudited) 2018 (unaudited) Derivatives designated as cash flow hedging instruments: Foreign exchange option contracts $ (34 ) $ 117 $ (27 ) $ 20 Foreign exchange forward contracts (270 ) 142 (90 ) 43 $ (304 ) $ 259 $ (117 ) $ 63

Note 13 - Accumulated Other C_2

Note 13 - Accumulated Other Comprehensive Income (Loss) (Tables)	9 Months Ended
	Sep. 30, 2019
Notes Tables
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]	Nine months ended September 30, 2019 (unaudited) Three months ended September 30, 2019 (unaudited) Unrealized gains (losses) on available-for- sale marketable securities Unrealized gains (losses) on cash flow hedges Total Unrealized gains (losses) on available-for-sale marketable securities Unrealized gains (losses) on cash flow hedges Total Beginning balance $ (1,046 ) $ (68 ) $ (1,114 ) $ 17 $ 47 $ 64 Other comprehensive income (loss) before reclassifications 977 354 1,331 (60 ) 74 14 Amounts reclassified from accumulated other comprehensive income (loss) 29 (268 ) (239 ) 3 (103 ) (100 ) Net current period other comprehensive income (loss) 1,006 86 1,092 (57 ) (29 ) (86 ) Ending balance $ (40 ) $ 18 $ (22 ) $ (40 ) $ 18 $ (22 ) Nine months ended September 30, 2018 (unaudited) Three months ended September 30, 2018 (unaudited) Unrealized gains (losses) on available-for-sale marketable securities Unrealized gains (losses) on cash flow hedges Total Unrealized gains (losses) on available-for-sale marketable securities Unrealized gains (losses) on cash flow hedges Total Beginning balance $ (586 ) $ — $ (586 ) $ (1,342 ) $ (75 ) $ (1,417 ) Other comprehensive income (loss) before reclassifications (726 ) (232 ) (958 ) 28 18 46 Amounts reclassified from accumulated other comprehensive income (loss) 28 232 260 30 57 87 Net current period other comprehensive income (loss) (698 ) — (698 ) 58 75 133 Ending balance $ (1,284 ) $ — $ (1,284 ) $ (1,284 ) $ — $ (1,284 )
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]	Details about Accumulated Other Comprehensive Income (Loss) Components Amount Reclassified from Accumulated Other Comprehensive Income (Loss) Affected Line Item in the Statements of Income (Loss) Nine months ended September 30, Three months ended September 30, 2019 ( unaudited) 2018 ( unaudited) 2019 ( unaudited) 2018 ( unaudited) Unrealized gains (losses) on cash flow hedges $ 5 $ (5 ) $ 1 $ (1 ) Cost of revenues 269 (225 ) 104 (55 ) Research and development 8 (10 ) 3 (3 ) Sales and marketing 22 (19 ) 9 (4 ) General and administrative 304 (259 ) 117 (63 ) Total, before income taxes 36 (27 ) 14 (6 ) Income tax expense (benefit) 268 (232 ) 103 (57 ) Total, net of income taxes Unrealized gains (losses) on available-for-sale marketable securities (38 ) (30 ) (3 ) (32 ) Financial income (loss), net (9 ) (2 ) — (2 ) Income tax expense (benefit) (29 ) (28 ) (3 ) (30 ) Total, net of income taxes $ 239 $ (260 ) $ 100 $ (87 ) Total, net of income taxes

Note 2 - Basis of Presentatio_2

Note 2 - Basis of Presentation and Summary of Significant Accounting Policies (Details Textual) - USD ($) $ in Thousands	Sep. 30, 2019	Jan. 01, 2019	Dec. 31, 2018
Operating Lease, Right-of-Use Asset	$ 10,688	$ 9,785
Operating Lease, Liability, Total	$ 10,321	9,498
Operating Lease, Right-of-Use Asset [Member]
Prepaid Rent		$ 287

Note 3 - Acquisitions (Details

Note 3 - Acquisitions (Details Textual) - USD ($) $ in Thousands	1 Months Ended		3 Months Ended		9 Months Ended
	Aug. 31, 2019	Jul. 31, 2019	Dec. 31, 2019	Sep. 30, 2019	Sep. 30, 2019	Sep. 30, 2018
Payments to Acquire Businesses, Gross					$ 11,000
Payments to Acquire Intangible Assets					10,140	$ 1,960
Licensing Agreements [Member] | Immervision [Member]
Payments to Acquire Intangible Assets	$ 10,000
Acquisition of Hillcrest Labs [Member]
Business Combination, Consideration Transferred, Total		$ 11,204
Payments to Acquire Businesses, Gross		10,000
Business Combination, Amount Held in Escrow to Satisfy Possible Indemnification Claims		1,000
Business Combination, Contingent Consideration, Liability, Total		$ 204
Business Combination, Acquisition Related Costs				$ 846	$ 846
Acquisition of Hillcrest Labs [Member] | Forecast [Member]
Payments to Acquire Businesses, Gross			$ 204

Note 3 - Acquisitions - Purchas

Note 3 - Acquisitions - Purchase Price Allocation for Hillcrest Labs Acquisition (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Jul. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Goodwill	$ 51,070		$ 46,612	$ 46,612
Acquisition of Hillcrest Labs [Member]
Tangible assets (including inventory, property and equipment and other)		$ 681
Goodwill		4,458
Total assets		11,204
Acquisition of Hillcrest Labs [Member] | Developed Technology Rights [Member]
Intangible assets		2,475
Acquisition of Hillcrest Labs [Member] | Customer Relationships [Member]
Intangible assets		3,518
Acquisition of Hillcrest Labs [Member] | Customer Backlog [Member]
Intangible assets		$ 72

Note 3 - Acquisitions - Purch_2

Note 3 - Acquisitions - Purchase Price Allocation for Immervision Partnership (Details) $ in Millions	Aug. 31, 2019USD ($)
Immervision [Member] | Core Technologies [Member]
Intangible assets	$ 10

Note 4 - Revenue Recognition (D

Note 4 - Revenue Recognition (Details Textual) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2019
Contract with Customer, Liability, Revenue Recognized	$ 322	$ 3,513

Note 4 - Revenue Recognition -

Note 4 - Revenue Recognition - Remaining Performance Obligation 2 (Details) $ in Thousands	Sep. 30, 2019USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-10-01
Revenue, Remaining Performance Obligation	$ 5,262
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-01-01
Revenue, Remaining Performance Obligation	7,884
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-01-01
Revenue, Remaining Performance Obligation	$ 1,780

Note 4 - Revenue Recognition _2

Note 4 - Revenue Recognition - Remaining Performance Obligation (Details) (Parentheticals)	Sep. 30, 2019
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-10-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period (Year)	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-01-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period (Year)	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-01-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period (Year)	1 year

Note 4 - Revenue Recognition _3

Note 4 - Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Revenues	$ 23,471	$ 21,413	$ 58,840	$ 56,476
Transferred at Point in Time [Member]
Revenues	19,670	18,505	48,531	48,732
Transferred over Time [Member]
Revenues	3,801	2,908	10,309	7,744
Connectivity Products [Member]
Revenues	19,032	19,399	46,424	46,834
Smart Sensing Products [Member]
Revenues	4,439	2,014	12,416	9,642
License [Member]
Revenues	11,269	9,786	33,084	29,907
License [Member] | Transferred at Point in Time [Member]
Revenues	7,468	6,878	22,775	22,163
License [Member] | Transferred over Time [Member]
Revenues	3,801	2,908	10,309	7,744
License [Member] | Connectivity Products [Member]
Revenues	8,608	8,210	23,324	21,769
License [Member] | Smart Sensing Products [Member]
Revenues	2,661	1,576	9,760	8,138
Royalty [Member]
Revenues	12,202	11,627	25,756	26,569
Royalty [Member] | Transferred at Point in Time [Member]
Revenues	12,202	11,627	25,756	26,569
Royalty [Member] | Transferred over Time [Member]
Revenues
Royalty [Member] | Connectivity Products [Member]
Revenues	10,424	11,189	23,100	25,065
Royalty [Member] | Smart Sensing Products [Member]
Revenues	1,778	438	2,656	1,504
UNITED STATES
Revenues	3,811	2,259	7,713	6,087
UNITED STATES | License [Member]
Revenues	3,450	1,483	6,809	4,667
UNITED STATES | Royalty [Member]
Revenues	361	776	904	1,420
Europe and Middle East [Member]
Revenues	6,911	6,139	13,245	11,305
Europe and Middle East [Member] | License [Member]
Revenues	1,241	534	2,848	3,286
Europe and Middle East [Member] | Royalty [Member]
Revenues	5,670	5,605	10,397	8,019
Asia Pacific [Member]
Revenues	12,749	13,015	37,882	39,084
Asia Pacific [Member] | License [Member]
Revenues	6,578	7,769	23,427	21,954
Asia Pacific [Member] | Royalty [Member]
Revenues	$ 6,171	$ 5,246	$ 14,455	$ 17,130

Note 4 - Revenue Recognition _4

Note 4 - Revenue Recognition - Assets and Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Contract with customer liability, balance	$ 4,766	$ 3,593
Trade Receivables [Member]
Contract with customer asset, balance	7,967	9,971
Accrued Revenues [Member] | Licensing and Other [Member]
Contract with customer asset, balance	7,985	6,745
Accrued Revenues [Member] | Royalty [Member]
Contract with customer asset, balance	10,861	9,440
Deferred Revenue [Member]
Contract with customer liability, balance	$ 4,766	$ 3,593

Note 5 - Leases (Details Textua

Note 5 - Leases (Details Textual) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2019
Operating Lease, Cost	$ 502	$ 1,320
Operating Lease, Payments	$ 421	$ 1,380

Note 5 - Leases - Summary of We

Note 5 - Leases - Summary of Weighted Average Remaining Lease Terms and Discount Rates (Details)	Sep. 30, 2019
weighted average remaining lease term (years) (Year)	7 years 226 days
weighted average discount rates	3.80%

Note 5 - Leases - Maturities of

Note 5 - Leases - Maturities of Lease Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Jan. 01, 2019
The remainder of 2019	$ 705
2020	2,361
2021	1,566
2022	1,272
2023	1,192
2024 and thereafter	4,856
Total undiscounted cash flows	11,952
Less imputed interest	1,631
Present value of lease liabilities	$ 10,321	$ 9,498

Note 6 - Marketable Securitie_2

Note 6 - Marketable Securities - Available-for-sale Marketable Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Available-for-sale - matures within one year, Amortized cost	$ 17,245	$ 6,094
Available-for-sale - matures within one year, Gross unrealized gains	13
Available-for-sale - matures within one year, Gross unrealized losses	(30)	(32)
Available-for-sale - matures within one year, Fair value	17,228	6,062
Available-for-sale - matures after one year through five years, Amortized cost	53,271	72,598
Available-for-sale - matures after one year through five years, Gross unrealized gains	162	134
Available-for-sale - matures after one year through five years, Gross unrealized losses	(199)	(1,325)
Available-for-sale - matures after one year through five years, Fair value	53,234	71,407
Available-for-sale, Amortized cost	70,516	78,692
Available-for-sale, Gross unrealized gains	175	134
Available-for-sale, Gross unrealized losses	(229)	(1,357)
Marketable securities	70,462	77,469
Certificates of Deposits [Member]
Available-for-sale - matures after one year through five years, Amortized cost		747
Available-for-sale - matures after one year through five years, Gross unrealized gains
Available-for-sale - matures after one year through five years, Gross unrealized losses
Available-for-sale - matures after one year through five years, Fair value		747
Marketable securities		747
Corporate Bonds [Member]
Available-for-sale - matures within one year, Amortized cost	17,245	6,094
Available-for-sale - matures within one year, Gross unrealized gains	13
Available-for-sale - matures within one year, Gross unrealized losses	(30)	(32)
Available-for-sale - matures within one year, Fair value	17,228	6,062
Available-for-sale - matures after one year through five years, Amortized cost	52,770	71,350
Available-for-sale - matures after one year through five years, Gross unrealized gains	162	134
Available-for-sale - matures after one year through five years, Gross unrealized losses	(198)	(1,320)
Available-for-sale - matures after one year through five years, Fair value	52,734	70,164
Government Bonds [Member]
Available-for-sale - matures after one year through five years, Amortized cost	501	501
Available-for-sale - matures after one year through five years, Gross unrealized gains
Available-for-sale - matures after one year through five years, Gross unrealized losses	(1)	(5)
Available-for-sale - matures after one year through five years, Fair value	$ 500	$ 496

Note 6 - Marketable Securitie_3

Note 6 - Marketable Securities - Summary of Gross Unrealized Losses and Fair Values on Investments (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Less than 12 months, Fair value	$ 12,974	$ 16,580
Less than 12 months, Gross unrealized loss	(110)	(192)
12 months or greater, Fair value	30,835	52,590
12 months or greater, Gross unrealized loss	$ (119)	$ (1,165)

Note 6 - Marketable Securitie_4

Note 6 - Marketable Securities - Summary of Gross Realized Gains and Losses from Sale of Available-for-sale Marketable Securities (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Gross realized gains from sale of available-for-sale marketable securities	$ 1		$ 1	$ 4
Gross realized losses from sale of available-for-sale marketable securities	$ (4)	$ (32)	$ (39)	$ (34)

Note 7 - Fair Value Measureme_3

Note 7 - Fair Value Measurement - Assets and Liabilities Measured at Fair Value (Details) - USD ($) $ in Thousands		Sep. 30, 2019	Dec. 31, 2018
Marketable securities		$ 70,462	$ 77,469
Foreign exchange contracts		20
Investment in other company	[1]		936
Foreign exchange contracts			77
Fair Value, Inputs, Level 1 [Member]
Foreign exchange contracts
Investment in other company	[1]
Foreign exchange contracts
Fair Value, Inputs, Level 2 [Member]
Foreign exchange contracts		20
Investment in other company	[1]
Foreign exchange contracts			77
Fair Value, Inputs, Level 3 [Member]
Foreign exchange contracts
Investment in other company	[1]		936
Foreign exchange contracts
Government Bonds [Member]
Marketable securities		500	496
Government Bonds [Member] | Fair Value, Inputs, Level 1 [Member]
Marketable securities
Government Bonds [Member] | Fair Value, Inputs, Level 2 [Member]
Marketable securities		500	496
Government Bonds [Member] | Fair Value, Inputs, Level 3 [Member]
Marketable securities
Certificates of Deposits [Member]
Marketable securities			747
Certificates of Deposits [Member] | Fair Value, Inputs, Level 1 [Member]
Marketable securities
Certificates of Deposits [Member] | Fair Value, Inputs, Level 2 [Member]
Marketable securities			747
Certificates of Deposits [Member] | Fair Value, Inputs, Level 3 [Member]
Marketable securities
Corporate Bonds [Member]
Marketable securities		69,962	76,226
Corporate Bonds [Member] | Fair Value, Inputs, Level 1 [Member]
Marketable securities
Corporate Bonds [Member] | Fair Value, Inputs, Level 2 [Member]
Marketable securities		69,962	76,226
Corporate Bonds [Member] | Fair Value, Inputs, Level 3 [Member]
Marketable securities
[1]	Non- marketable equity securities remeasured during the year ended December 31, 2018.

Note 8 - Goodwill and Intangi_3

Note 8 - Goodwill and Intangible Assets, Net (Details Textual) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended
		Mar. 31, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Finite-Lived Intangible Assets, Gross, Total			$ 24,426		$ 8,361
Intangible Assets Expenditures Incurred but Not yet Paid				$ 750
NB-IoT technologies [Member]
Finite-lived Intangible Assets Acquired		$ 2,800
Finite Lived Intangible Assets Acquired, Balance Not Received		$ 600
Finite-Lived Intangible Assets, Gross, Total	[1]		2,200		$ 2,200
Intangible Assets Expenditures Incurred but Not yet Paid			$ 610
[1]	During the first quarter of 2018, the Company entered into an agreement to acquire certain NB-IoT technologies in the amount of $2,800, of which technologies valued at $600 has not been received. Of the $2,200, $610 has not resulted in cash outflows as of September 30, 2019. The Company recorded the amortization cost of the NB-IoT technologies in "cost of revenues" on the Company's interim condensed consolidated statements of income (loss).

Note 8 - Goodwill and Intangi_4

Note 8 - Goodwill and Intangible Assets, Net - Changes in Goodwill (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2019	Dec. 31, 2018
Balance	$ 46,612	$ 46,612
Acquisition	4,458
Balance	$ 51,070	$ 46,612

Note 8 - Goodwill and Intangi_5

Note 8 - Goodwill and Intangible Assets, Net - Schedule of Finite-lived Intangible Assets (Details) - USD ($) $ in Thousands		9 Months Ended
		Sep. 30, 2019	Dec. 31, 2018
Total intangible assets, Gross Carrying Amount		$ 24,426	$ 8,361
Total intangible assets, Accumulated Amortization		7,073	5,661
Intangible assets, net		$ 17,353	2,700
Customer Relationships [Member] | RivieraWaves [Member]
Total intangible assets, Weighted Average Amortization Period (Year)		4 years 182 days
Total intangible assets, Gross Carrying Amount		$ 272	272
Total intangible assets, Accumulated Amortization		272	272
Intangible assets, net
Customer Relationships [Member] | Acquisition of Hillcrest Labs [Member]
Total intangible assets, Weighted Average Amortization Period (Year)		4 years 146 days
Total intangible assets, Gross Carrying Amount		$ 3,518
Total intangible assets, Accumulated Amortization		176
Intangible assets, net		$ 3,342
Customer Backlog [Member] | RivieraWaves [Member]
Total intangible assets, Weighted Average Amortization Period (Year)		1 year 182 days
Total intangible assets, Gross Carrying Amount		$ 93	93
Total intangible assets, Accumulated Amortization		93	93
Intangible assets, net
Customer Backlog [Member] | Acquisition of Hillcrest Labs [Member]
Total intangible assets, Weighted Average Amortization Period (Year)		182 days
Total intangible assets, Gross Carrying Amount		$ 72
Total intangible assets, Accumulated Amortization		29
Intangible assets, net		$ 43
Core Technologies [Member] | Immervision [Member]
Total intangible assets, Weighted Average Amortization Period (Year)		6 years 146 days
Total intangible assets, Gross Carrying Amount		$ 10,000
Total intangible assets, Accumulated Amortization		274
Intangible assets, net		$ 9,726
Core Technologies [Member] | RivieraWaves [Member]
Total intangible assets, Weighted Average Amortization Period (Year)		5 years 36 days
Total intangible assets, Gross Carrying Amount		$ 5,796	5,796
Total intangible assets, Accumulated Amortization		5,586	4,955
Intangible assets, net		$ 210	841
Core Technologies [Member] | Acquisition of Hillcrest Labs [Member]
Total intangible assets, Weighted Average Amortization Period (Year)		7 years 182 days
Total intangible assets, Gross Carrying Amount		$ 2,475
Total intangible assets, Accumulated Amortization		67
Intangible assets, net		$ 2,408
NB-IoT technologies [Member]
Total intangible assets, Weighted Average Amortization Period (Year)	[1]	7 years
Total intangible assets, Gross Carrying Amount	[1]	$ 2,200	2,200
Total intangible assets, Accumulated Amortization	[1]	576	341
Intangible assets, net	[1]	$ 1,624	$ 1,859
[1]	During the first quarter of 2018, the Company entered into an agreement to acquire certain NB-IoT technologies in the amount of $2,800, of which technologies valued at $600 has not been received. Of the $2,200, $610 has not resulted in cash outflows as of September 30, 2019. The Company recorded the amortization cost of the NB-IoT technologies in "cost of revenues" on the Company's interim condensed consolidated statements of income (loss).

Note 8 - Goodwill and Intangi_6

Note 8 - Goodwill and Intangible Assets, Net - Future Amortization Expense (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
2019	$ 1,021
2020	3,080
2021	3,075
2022	3,075
2023	2,399
2024 and thereafter	4,703
Total intangible assets	$ 17,353	$ 2,700

Note 9 - Geographic Informati_3

Note 9 - Geographic Information and Major Customer Data (Details Textual)	9 Months Ended
	Sep. 30, 2019
Number of Reportable Segments	1

Note 9 - Geographic Informati_4

Note 9 - Geographic Information and Major Customer Data - Revenues Based on Customer Location (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2019		Sep. 30, 2018	Sep. 30, 2019		Sep. 30, 2018
Revenues	$ 23,471		$ 21,413	$ 58,840		$ 56,476
UNITED STATES
Revenues	3,811		2,259	7,713		6,087
Europe and Middle East [Member]
Revenues	6,911		6,139	13,245		11,305
Asia Pacific [Member]
Revenues	12,749		13,015	37,882		39,084
GERMANY
Revenues	5,425		5,600	10,613		8,582	[1]
CHINA
Revenues	8,993		$ 10,192	25,542		23,127
KOREA, REPUBLIC OF
Revenues		[1]			[1]	7,152
JAPAN
Revenues				$ 6,544		$ 6,116
[1]	Less than 10%

Note 9 - Geographic Informati_5

Note 9 - Geographic Information and Major Customer Data - Major Customers Data as Percentage of Total Revenues (Details) - Revenue from Contract with Customer Benchmark [Member] - Customer Concentration Risk [Member]	3 Months Ended			9 Months Ended
	Sep. 30, 2019		Sep. 30, 2018	Sep. 30, 2019		Sep. 30, 2018
Customer A [Member]
Percentage of total revenues	23.00%		26.00%	19.00%		16.00%
Customer B [Member]
Percentage of total revenues	15.00%		16.00%	15.00%		16.00%
Customer C [Member]
Percentage of total revenues		[1]			[1]	12.00%
[1]	Less than 10%

Note 10 - Net Loss Per Share _3

Note 10 - Net Loss Per Share of Common Stock (Details Textual) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	105,901	136,113	1,385,525	1,273,610

Note 10 - Net Loss Per Share _4

Note 10 - Net Loss Per Share of Common Stock - Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Net loss	$ 775	$ 2,543	$ (3,034)	$ (1,729)
Basic (in shares)	21,953	21,997	21,936	22,091
Effect of stock -based awards (in shares)	451	431
Diluted (in shares)	22,404	22,428	21,936	22,091
Basic net income (loss) per share (in dollars per share)	$ 0.04	$ 0.12	$ (0.14)	$ (0.08)
Diluted net income (loss) per share (in dollars per share)	$ 0.03	$ 0.11	$ (0.14)	$ (0.08)

Note 11 - Common Stock and St_3

Note 11 - Common Stock and Stock-based Compensation Plans (Details Textual) - USD ($) $ in Thousands		May 07, 2019	Feb. 19, 2019	Sep. 30, 2019		Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award, Options and Stock Appreciation Rights, Outstanding Number	[2]			647,973	[1]	702,817
Share-based Compensation Arrangement by Share-based Payment Award, Options and Stock Appreciation Rights, Exercisable Number	[2],[3]			611,677
Non-employee Director [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Annual Vesting, Percentage				25.00%
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period				4 years
Share-based Compensation Arrangement by Share-based Payment Award, Options and Stock Appreciation Rights, Outstanding Number				601,167
Share-based Compensation Arrangement by Share-based Payment Award, Options and Stock Appreciation Rights, Exercisable Number				565,070
Stock Appreciation Rights (SARs) [Member] | Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Percentage of Awards Granted				400.00%
Percentage of Stock Appreciation Rights Units Subject to Grant				75.00%
The2011 Stock Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options and Stock Appreciation Rights Vesting Percentage, Year One				25.00%
Share-based Compensation Arrangement by Share-based Payment Award, Remaining Vesting Period				3 years
Stock Options and SARs [Member]
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total				$ 44
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition				1 year
Restricted Stock Units (RSUs) [Member] | Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period		3 years	3 years
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period		10,000	30,000
Restricted Stock Units (RSUs) [Member] | Chief Executive Officer [Member] | Vesting on February 19, 2020 [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage		33.33%
Restricted Stock Units (RSUs) [Member] | Chief Executive Officer [Member] | Vesting on February 19, 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage		33.33%
Restricted Stock Units (RSUs) [Member] | Chief Executive Officer [Member] | Vesting on February 19, 2022 [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage		33.33%
Performance Share Units [Member] | Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period		3 years
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant		24,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Number to Be Granted If 100% License Revenue Target is Met		20,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Proportional Percentage to Be Received for Each Increase of 1 Percent Beyond the License Revenue Target		1.00%
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Ceiling as a Percentage of Baseline Number to Be Granted if the License Revenue Target is Exceeded		120.00%
Performance Share Units [Member] | Maximum [Member] | Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Percentage of License Revenue Target, Proportional Percentage to Be Received upon Achievement		99.00%
Performance Share Units [Member] | Minimum [Member] | Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Percentage of License Revenue Target, Proportional Percentage to Be Received upon Achievement		90.00%
RSUs and PSUs [Member]
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total				$ 16,238
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition				1 year 219 days
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period				489,099
[1]	Due to the ceiling imposed on the SAR grants, the outstanding amount equals a maximum of 601,167 shares of the Company's common stock issuable upon exercise.
[2]	The SAR units are convertible for a maximum number of shares of the Company's common stock equal to 75% of the SAR units subject to the grant.
[3]	Due to the ceiling imposed on the SAR grants, the exercisable amount equals a maximum of 565,070 shares of the Company's common stock issuable upon exercise.

Note 11 - Common Stock and St_4

Note 11 - Common Stock and Stock-based Compensation Plans - Summary of Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands		9 Months Ended		12 Months Ended
		Sep. 30, 2019		Dec. 31, 2018
Outstanding, Number of shares (in shares)	[1]	702,817
Outstanding, Weighted average exercise price (in dollars per share)		$ 20.14	[2]	$ 19.88
Outstanding, Weighted average remaining contractual term (Year)		3 years 255 days	[2]	4 years 109 days
Outstanding, Aggregated intrinsic value		$ 6,361	[2]	$ 2,708
Granted, Number of shares (in shares)	[1]
Exercised, Number of shares (in shares)	[1]	(54,114)
Exercised, Weighted average exercise price (in dollars per share)		$ 16.73
Forfeited or expired, Number of shares (in shares)	[1]	(730)
Forfeited or expired, Weighted average exercise price (in dollars per share)		$ 21.83
Outstanding, Number of shares (in shares)	[1]	647,973	[2]	702,817
Exercisable, Number of shares (in shares)	[1],[3]	611,677
Exercisable, Weighted average exercise price (in dollars per share)	[3]	$ 19.62
Exercisable, Weighted average remaining contractual term (Year)	[3]	3 years 219 days
Exercisable, Aggregated intrinsic value	[3]	$ 6,313
[1]	The SAR units are convertible for a maximum number of shares of the Company's common stock equal to 75% of the SAR units subject to the grant.
[2]	Due to the ceiling imposed on the SAR grants, the outstanding amount equals a maximum of 601,167 shares of the Company's common stock issuable upon exercise.
[3]	Due to the ceiling imposed on the SAR grants, the exercisable amount equals a maximum of 565,070 shares of the Company's common stock issuable upon exercise.

Note 11 - Common Stock and St_5

Note 11 - Common Stock and Stock-based Compensation Plans - Summary of Restricted Stock Units Activity (Details) - RSUs and PSUs [Member]	9 Months Ended
	Sep. 30, 2019$ / sharesshares
Unvested, number (in shares) | shares	564,390
Unvested, weighted average fair value (in dollars per share) | $ / shares	$ 32.28
Granted, number (in shares) | shares	489,099
Granted, weighted average fair value (in dollars per share) | $ / shares	$ 27.77
Vested, number (in shares) | shares	(266,820)
Vested, weighted average fair value (in dollars per share) | $ / shares	$ 29.78
Forfeited or expired, number (in shares) | shares	(49,117)
Forfeited or expired, weighted average fair value (in dollars per share) | $ / shares	$ 31.19
Unvested, number (in shares) | shares	737,552
Unvested, weighted average fair value (in dollars per share) | $ / shares	$ 30.27

Note 11 - Common Stock and St_6

Note 11 - Common Stock and Stock-based Compensation Plans - Equity-based Compensation Expense Included in Interim Condensed Consolidated Statements of Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Total equity-based compensation expense	$ 2,752	$ 2,467	$ 7,847	$ 8,083
Cost of Revenues [Member]
Total equity-based compensation expense	168	155	464	480
Research and Development, Net [Member]
Total equity-based compensation expense	1,494	1,246	4,314	3,874
Sales and Marketing [Member]
Total equity-based compensation expense	362	369	1,112	1,246
General and Administrative [Member]
Total equity-based compensation expense	$ 728	$ 697	$ 1,957	$ 2,483

Note 11 - Common Stock and St_7

Note 11 - Common Stock and Stock-based Compensation Plans - Valuation Assumptions (Details) - Employee Stock Purchase Plan [Member]	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Expected dividend yield	0.00%	0.00%	0.00%	0.00%
Expected volatility	42.00%	38.00%
Risk-free interest rate	2.00%	2.20%
Contractual term of up to (Month)	2 years	2 years	2 years	2 years
Minimum [Member]
Expected volatility			42.00%	35.00%
Risk-free interest rate			2.00%	0.70%
Maximum [Member]
Expected volatility			43.00%	42.00%
Risk-free interest rate			2.50%	2.20%

Note 12 - Derivatives and Hed_3

Note 12 - Derivatives and Hedging Activities (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Derivative, Notional Amount	$ 3,450		$ 3,450		$ 9,100
Derivative, Gain (Loss) on Derivative, Net, Total	$ 117	$ (63)	$ 304	$ (259)

Note 12 - Derivatives and Hed_4

Note 12 - Derivatives and Hedging Activities - Fair Value of Outstanding Derivative Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Foreign exchange contracts	$ 20
Derivative Liabilities		77
Derivatives Designated as Cash Flow Hedging Instruments [Member] | Foreign Exchange Option Contracts [Member]
Foreign exchange contracts	14
Derivative Liabilities		14
Derivatives Designated as Cash Flow Hedging Instruments [Member] | Foreign Exchange Forward Contracts [Member]
Foreign exchange contracts	6
Derivative Liabilities		$ 63

Note 12 - Derivatives and Hed_5

Note 12 - Derivatives and Hedging Activities - Effective Portion of the Gains and Losses on Derivative Instruments Designated (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Gain (loss) recognized in other comprehensive income (loss), Effective portion, Net, Total	$ 83	$ 21	$ 401	$ (259)
Derivatives Designated as Cash Flow Hedging Instruments [Member]
Gain (loss) recognized in other comprehensive income (loss), Effective portion, Net, Total	83	21	401	(259)
Derivatives Designated as Cash Flow Hedging Instruments [Member] | Foreign Exchange Option Contracts [Member]
Gain (loss) recognized in other comprehensive income (loss), Effective portion, Net, Total	33	(2)	62	(128)
Derivatives Designated as Cash Flow Hedging Instruments [Member] | Foreign Exchange Forward Contracts [Member]
Gain (loss) recognized in other comprehensive income (loss), Effective portion, Net, Total	$ 50	$ 23	$ 339	$ (131)

Note 12 - Derivatives and Hed_6

Note 12 - Derivatives and Hedging Activities - Net (Gains) Losses Reclassified from Accumulated Other Comprehensive Loss (Details) - Derivatives Designated as Cash Flow Hedging Instruments [Member] - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Gain (loss) reclassified from accumulated OCI into income, Effective portion, Net, Total	$ (117)	$ 63	$ (304)	$ 259
Foreign Exchange Option Contracts [Member]
Gain (loss) reclassified from accumulated OCI into income, Effective portion, Net, Total	(27)	20	(34)	117
Foreign Exchange Forward Contracts [Member]
Gain (loss) reclassified from accumulated OCI into income, Effective portion, Net, Total	$ (90)	$ 43	$ (270)	$ 142

Note 13 - Accumulated Other C_3

Note 13 - Accumulated Other Comprehensive Income (Loss) - Changes in Accumulated Balances of Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Balance	$ 244,645	$ 244,366	$ 245,879	$ 244,670
Balance	249,360	244,388	249,360	244,388
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent [Member]
Balance	17	(1,342)	(1,046)	(586)
Other comprehensive income (loss) before reclassifications	(60)	28	977	(726)
Amounts reclassified from accumulated other comprehensive income (loss)	3	30	29	28
Net current period other comprehensive income (loss)	(57)	58	1,006	(698)
Balance	(40)	(1,284)	(40)	(1,284)
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]
Balance	47	(75)	(68)
Other comprehensive income (loss) before reclassifications	74	18	354	(232)
Amounts reclassified from accumulated other comprehensive income (loss)	(103)	57	(268)	232
Net current period other comprehensive income (loss)	(29)	75	86
Balance	18		18
AOCI Attributable to Parent [Member]
Balance	64	(1,417)	(1,114)	(586)
Other comprehensive income (loss) before reclassifications	14	46	1,331	(958)
Amounts reclassified from accumulated other comprehensive income (loss)	(100)	87	(239)	260
Net current period other comprehensive income (loss)	(86)	133	1,092	(698)
Balance	$ (22)	$ (1,284)	$ (22)	$ (1,284)

Note 13 - Accumulated Other C_4

Note 13 - Accumulated Other Comprehensive Income (Loss) - Reclassifications Out of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Cost of revenues	$ (2,767)	$ (2,006)	$ (7,283)	$ (5,966)
Research and development	(13,873)	(11,897)	(38,593)	(35,756)
Sales and marketing	2,832	2,727	8,809	9,302
General and administrative	(3,509)	(2,406)	(8,360)	(8,193)
Total, before income taxe	336	2,983	(3,083)	(882)
Income taxes expense (benefit)	(439)	440	(49)	847
Net loss	775	2,543	(3,034)	(1,729)
Financial income, net	603	831	2,299	2,535
Reclassification out of Accumulated Other Comprehensive Income [Member]
Net loss	100	(87)	239	(260)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Unrealized Gains (Losses) on Cash Flow Hedges [Member]
Cost of revenues	1	(1)	5	(5)
Research and development	104	(55)	269	(225)
Sales and marketing	3	(3)	8	(10)
General and administrative	9	(4)	22	(19)
Total, before income taxe	117	(63)	304	(259)
Income taxes expense (benefit)	14	(6)	36	(27)
Net loss	103	(57)	268	(232)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Unrealized Gains (Losses) on Available-for-sale Marketable Securities [Member]
Income taxes expense (benefit)		(2)	(9)	(2)
Net loss	(3)	(30)	(29)	(28)
Financial income, net	$ (3)	$ (32)	$ (38)	$ (30)

Note 14 - Share Repurchase Pr_2

Note 14 - Share Repurchase Program (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Treasury Stock, Shares, Acquired	0	216,156	194,316	527,212
Treasury Stock Acquired, Average Cost Per Share		$ 29.18	$ 25.01	$ 31.76
Treasury Stock, Value, Acquired, Cost Method		$ 6,308	$ 4,861	$ 16,742
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased	160,864		160,864

Note 16 - Uncertain Tax Posit_2

Note 16 - Uncertain Tax Positions (Details Textual) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2019
Income Tax Benefit Resulting From Prior Year Tax Positions	$ 1,029	$ 1,029
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions	$ 2,164	$ 2,164