CEVA (CEVA) 10-Q 10 May 19 2019 Q1 Quarterly report Financial data

Document And Entity Information

Document And Entity Information - shares	3 Months Ended
	Mar. 31, 2019	May 02, 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)		21,974,220
Document Type	10-Q
Document Period End Date	Mar. 31, 2019
Document Fiscal Year Focus	2019
Document Fiscal Period Focus	Q1
Amendment Flag	false

Interim Consolidated Balance Sh

Interim Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
ASSETS
Cash and cash equivalents	$ 21,469	$ 22,260
Short term bank deposits	57,753	46,139
Marketable securities	77,587	77,469
Trade receivables	19,351	26,156
Prepaid expenses and other current assets	7,630	5,264
Total current assets	183,790	177,288
Long-term bank deposits	14,510	21,864
Severance pay fund	9,629	9,026
Deferred tax assets, net	6,186	5,924
Property and equipment, net	7,265	7,344
Operating lease right-of-use assets	9,501
Goodwill	46,612	46,612
Intangible assets, net	2,411	2,700
Investments in other company	936	936
Other long-term assets	5,992	5,569
Total long-term assets	103,042	99,975
Total assets	286,832	277,263
LIABILITIES AND STOCKHOLDERS’ EQUITY
Trade payables	750	632
Deferred revenues	2,811	3,593
Accrued expenses and other payables	3,710	4,344
Accrued payroll and related benefits	14,139	13,183
Operating lease liabilities	1,549
Total current liabilities	22,959	21,752
Accrued severance pay	10,349	9,632
Operating lease liabilities	7,651
Other accrued liabilities	561
Total long-term liabilities	18,561	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 March 31, 2019 (unaudited) and December 31, 2018. 21,972,816 and 21,787,860 shares outstanding at March 31, 2019 (unaudited) and December 31, 2018, respectively	22	22
Additional paid in-capital	221,071	223,250
Treasury stock at cost (1,622,344 and 1,807,300 shares of common stock at March 31, 2019 (unaudited) and December 31, 2018, respectively)	(35,686)	(39,132)
Accumulated other comprehensive loss	(427)	(1,114)
Retained earnings	60,332	62,853
Total stockholders’ equity	245,312	245,879
Total liabilities and stockholders’ equity	$ 286,832	$ 277,263

Interim Consolidated Balance _2

Interim Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares	Mar. 31, 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)	21,972,816	21,787,860
Treasury stock, shares (in shares)	1,622,344	1,807,300

Interim Condensed Consolidated

Interim Condensed Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenues:
Revenues	$ 16,969	$ 17,569
Cost of revenues	2,023	1,972
Gross profit	14,946	15,597
Operating expenses:
Research and development, net	12,330	12,016
Sales and marketing	3,021	3,176
General and administrative	2,317	2,954
Amortization of intangible assets	210	359
Total operating expenses	17,878	18,505
Operating loss	(2,932)	(2,908)
Financial income, net	800	927
Loss before taxes on income	(2,132)	(1,981)
Income taxes	165	201
Net loss	$ (2,297)	$ (2,182)
Basic net loss per share (in dollars per share)	$ (0.10)	$ (0.10)
Diluted net loss per share (in dollars per share)	$ (0.10)	$ (0.10)
Weighted-average shares used to compute net loss per share (in thousands):
Basic (in shares)	21,917	22,148
Diluted (in shares)	21,917	22,148
License [Member]
Revenues:
Revenues	$ 11,011	$ 10,083
Royalty [Member]
Revenues:
Revenues	$ 5,958	$ 7,486

Interim Condensed Consolidate_2

Interim Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Net loss	$ (2,297)	$ (2,182)
Available-for-sale securities:
Changes in unrealized losses	639	(680)
Reclassification adjustments for (gains) losses included in net loss	24	(4)
Net change	663	(684)
Cash flow hedges:
Changes in unrealized gains (losses)	206	(24)
Reclassification adjustments for (gains) losses included in net loss	(73)	19
Net change	133	(5)
Other comprehensive income (loss) before tax	796	(689)
Income tax expense (benefit) related to components of other comprehensive income (loss)	109	(87)
Other comprehensive income (loss), net of taxes	687	(602)
Comprehensive loss	$ (1,610)	$ (2,784)

Interim Condensed Consolidate_3

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						(2,182)	(2,182)
Other comprehensive income					(602)		(602)
Equity-based compensation			2,771				$ 2,771
Purchase of treasury stock (in shares)	41,322						(41,322)
Purchase of treasury stock				(1,459)			$ (1,459)
Issuance of treasury stock upon exercise of stock-based awards (in shares)	197,923
Issuance of treasury stock upon exercise of stock-based awards		[1]	(2,265)	3,369		(42)	1,062
Balance (in shares) at Mar. 31, 2018	22,220,608
Balance at Mar. 31, 2018	$ 22		217,923	(24,146)	(1,188)	60,204	$ 252,815
Purchase of treasury stock (in shares)	(41,322)						41,322
Cumulative effect of adoption of new accounting standard						8,555	$ 8,555
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						(2,297)	(2,297)
Other comprehensive income					687		687
Equity-based compensation			2,416				$ 2,416
Purchase of treasury stock (in shares)	(91,303)						(91,303)
Purchase of treasury stock				(2,536)			$ (2,536)
Issuance of treasury stock upon exercise of stock-based awards (in shares)	276,259
Issuance of treasury stock upon exercise of stock-based awards		[1]	(4,595)	5,982		(224)	1,163
Balance (in shares) at Mar. 31, 2019	21,972,816
Balance at Mar. 31, 2019	$ 22		$ 221,071	$ (35,686)	$ (427)	$ 60,332	$ 245,312
Purchase of treasury stock (in shares)	91,303						91,303
[1]	Amount less than $1.

Interim Condensed Consolidate_4

Interim Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash flows from operating activities:
Net loss	$ (2,297)	$ (2,182)
Adjustments required to reconcile net loss to net cash provided by operating activities:
Depreciation	702	576
Amortization of intangible assets	289	359
Equity-based compensation	2,416	2,771
Realized (gain) loss, net on sale of available-for-sale marketable securities	24	(4)
Amortization of premiums on available-for-sale marketable securities	156	236
Unrealized foreign exchange (gain) loss	107	(73)
Changes in operating assets and liabilities:
Trade receivables	6,802	2,366
Prepaid expenses and other assets	(3,133)	(1,619)
Accrued interest on bank deposits	(342)	(326)
Deferred tax, net	(371)	(355)
Trade payables	124	102
Deferred revenues	(782)	574
Accrued expenses and other payables	(551)	(780)
Accrued payroll and related benefits	1,429	(129)
Accrued severance pay, net	95	267
Net cash provided by operating activities	4,668	1,783
Cash flows from investing activities:
Purchase of property and equipment	(623)	(455)
Purchase of intangible assets	0	(850)
Investment in bank deposits	(3,846)	(1,286)
Proceeds from bank deposits		1,298
Investment in available-for-sale marketable securities	(5,028)	(9,505)
Proceeds from maturity of available-for-sale marketable securities	2,917	3,762
Proceeds from sale of available-for-sale marketable securities	2,476	2,279
Net cash used in investing activities	(4,104)	(4,757)
Cash flows from financing activities:
Purchase of treasury stock	(2,536)	(1,459)
Proceeds from exercise of stock-based awards	1,163	1,062
Net cash used in financing activities	(1,373)	(397)
Effect of exchange rate changes on cash and cash equivalents	18	14
Decrease in cash and cash equivalents	(791)	(3,357)
Cash and cash equivalents at the beginning of the period	22,260	21,739
Cash and cash equivalents at the end of the period	21,469	18,382
Supplemental information of cash-flow activities:
Income and withholding taxes	1,868	1,355
Non-cash transactions:
Cumulative effect of adoption of new accounting standard		8,555
Intangible assets purchases incurred but unpaid at period end		$ 1,350

Note 1 - Business

Note 1 - Business	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Nature of Operations [Text Block]	NOTE 1: BUSINESS 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 4/5/6 4x4 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	3 Months Ended
	Mar. 31, 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 March 31, 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 4 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, March 31, 2019 $9,501 $9,200. $301. not The Company determines if an arrangement is a lease at inception. The Company 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.

Note 3 - Revenue Recognition

Note 3 - Revenue Recognition	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Revenue from Contract with Customer [Text Block]	Note 3: 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 201 9 20 20 20 21 License and related revenues $ 8,494 $ 4,192 $ 1,500 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): Three months ended March 3 1 , 201 9 (unaudited) Three months ended March 3 1 , 2018 (unaudited) Licensing and related revenues Royalties Total Licensing and related revenues Royalties Total Primary geographical markets United States $ 1,493 $ 286 $ 1,779 $ 1,360 $ 347 $ 1,707 Europe and Middle East 1,382 1,960 3,342 1,338 1,115 2,453 Asia Pacific 8,136 3,712 11,848 7,385 6,024 13,409 Total $ 11,011 $ 5,958 $ 16,969 $ 10,083 $ 7,486 $ 17,569 Major product/service lines Connectivity products (baseband for handset and other devices, Bluetooth, Wi-Fi, NB-IoT and SATA/SAS) $ 6,631 $ 5,620 $ 12,251 $ 6,358 $ 6,961 $ 13,319 Smart sensing products (AI, audio/sound and imaging and vision) 4,380 338 4,718 3,725 525 4,250 Total $ 11,011 $ 5,958 $ 16,969 $ 10,083 $ 7,486 $ 17,569 Timing of revenue recognition Products transferred at a point in time $ 7,911 $ 5,958 $ 13,869 $ 7,524 $ 7,486 $ 15,010 Products and services transferred over time 3,100 — 3,100 2,559 — 2,559 Total $ 11,011 $ 5,958 $ 16,969 $ 10,083 $ 7,486 $ 17,569 Contract balances: The following table provides information about trade receivables, contract assets and contract liabilities from contracts with customers (in thousands): March 3 1 , 201 9 (unaudited) December 3 1 , 2018 Trade receivables $ 11,179 $ 9,971 Unbilled receivables (associated with licensing and related revenue) 2,965 6,745 Unbilled receivables (associated with royalties) 5,207 9,440 Deferred revenues (short-term contract liabilities) 2,811 3,593 The Company receives payments from customers based upon contractual payment schedules; trade receivable 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 March 31, 2019, $2,621 January 1, 2019.

Note 4 - Leases

Note 4 - Leases	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Leases of Lessee Disclosure [Text Block]	NOTE 4: 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 2022. 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: March 31, 2019 (Unaudited) weighted average remaining lease term (years) 7.99 weighted average discount rates 3.95 % Total operating lease cost during the three March 31, 2019 $411. $563 three March 31, 2019. Maturities of lease liabilities are as follows: The reminder of 2019 $ 1,338 2020 1,733 2021 1,365 2022 1,164 2023 1,086 2024 and thereafter 4,140 Total undiscounted cash flows 10,826 Less imputed interest 1,626 Present value of lease liabilities $ 9,200

Note 5 - Marketable Securities

Note 5 - Marketable Securities	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Cash, Cash Equivalents, and Marketable Securities [Text Block]	NOTE 5 : MARKETABLE SECURITIES The following is a summary of available-for-sale marketable securities: March 3 1 , 201 9 (Unaudited) Amortized cost Gross gains Gross losses Fair value Available-for-sale - matures within one year: Corporate bonds $ 9,358 $ 2 $ (46 ) $ 9,314 9,358 2 (46 ) 9,314 Available-for-sale - matures after one year through five years: Certificate of deposits 747 — — 747 Government bonds 501 — (3 ) 498 Corporate bonds 67,541 129 (642 ) 67,028 68,789 129 (645 ) 68,273 Total $ 78,147 $ 131 $ (691 ) $ 77,587 December 31, 201 8 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 March 31, 2019 December 31, 2018, Less than 12 months 12 months or greater Fair value Gross unrealized loss Fair value Gross unrealized loss As of March 31, 2019 (unaudited) $ 12,359 $ (141 ) $ 51,257 $ (550 ) As of December 31, 2018 $ 16,580 $ (192 ) $ 52,590 $ (1,165 ) As of March 31, 2019 December 31, 2018, not The following table presents gross realized gains and losses from sale of available-for-sale marketable securities: Three months ended March 3 1 , 201 9 (unaudited) 201 8 (unaudited) Gross realized gains from sale of available-for-sale marketable securities $ — $ 4 Gross realized losses from sale of available-for-sale marketable securities $ (24 ) $ —

Note 6 - Fair Value Measurement

Note 6 - Fair Value Measurement	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Fair Value Disclosures [Text Block]	NOTE 6 : 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 it 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 March 3 1 , 201 9 (unaudited) Level I (unaudited) Level II (unaudited) Level III (unaudited) Assets: Marketable securities: Certificate of deposits $ 747 $ — $ 747 $ — Government bonds 498 — 498 — Corporate bonds 76,342 — 76,342 — Foreign exchange contracts 56 — 56 — Description December 31, 201 8 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 7 - Intangible Assets, Net

Note 7 - Intangible Assets, Net	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Intangible Assets Disclosure [Text Block]	NOTE 7: T hree months ended March 3 1 , 201 9 (unaudited) Year ended December 31, 201 8 Weighted Average Amortization P eriod (years) Gross Carrying Amount Accumulated Amortization Net Gross Carrying Amount Accumulated Amortization Net Intangible assets –amortizable: Customer relationships 4.5 $ 272 $ 272 $ — $ 272 $ 272 $ — Customer backlog 1.5 93 93 — 93 93 — Core technologies 5.1 5,796 5,165 631 5,796 4,955 841 NB-IoT technologies (*) 7.0 2,200 420 1,780 2,200 341 1,859 Total intangible assets $ 8,361 $ 5,950 $ 2,411 $ 8,361 $ 5,661 $ 2,700 (*) During the first 2018, $2,800, $600 not $2,200, $750 not March 31, 2019. Future estimated annual amortization charges are as follows: 2019 $ 866 2020 314 2021 314 2022 314 2023 314 2024 289 $ 2,411

Note 8 - Geographic Information

Note 8 - Geographic Information and Major Customer Data	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Segment Reporting Disclosure [Text Block]	NOTE 8 : GEOGRAPHIC INFORMATION AND MAJOR CUSTOMER DATA a. Summary information about geographic areas: The Company manages its business on the basis of one 1 Three months ended March 3 1 , 201 9 (unaudited) 201 8 (unaudited) Revenues based on customer location: United States $ 1,779 $ 1,707 Europe and Middle East (1) 3,342 2,453 Asia Pacific (2) (3) (4) 11,848 13,409 $ 16,969 $ 17,569 (1) Germany $ 2,589 *) (2) China $ 7,243 $ 6,152 (3) S. Korea $ 1,767 $ 2,802 (4) Japan $ 2,647 $ 2,624 *) Less than 10% b. Major customer data as a percentage of total revenues: The following table sets forth the customers that represented 10% Three months ended March 3 1 , 201 9 (unaudited) 201 8 (unaudited) Customer A 21 % *) Customer B 12 % 16 % Customer C 12 % *) Customer D 10 % *) Customer E *) 15 % *) Less than 10%

Note 9 - Net Loss Per Share of

Note 9 - Net Loss Per Share of Common Stock	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Earnings Per Share [Text Block]	NOTE 9 : 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, Three months ended March 3 1 , 201 9 (unaudited) 201 8 (unaudited) Numerator: Net loss $ (2,297 ) $ (2,182 ) Denominator (in thousands): Basic weighted-average common stock outstanding 21,917 22,148 Effect of stock -based awards — — Diluted weighted average common stock outstanding 21,917 22,148 Basic net loss per share $ (0.10 ) $ (0.10 ) Diluted net loss per share $ (0.10 ) $ (0.10 ) The total number of shares related to the outstanding stock options excluded from the calculation of diluted net loss per share was 1,361,746 1,354,693 three March 31, 2019 2018, NOTES TO THE INTERIM CONDENSED CONSOLIDATED FINANCIAL STATEMENTS - CONTINUED (in thousands, except share data)

Note 10 - Common Stock and Stoc

Note 10 - Common Stock and Stock-based Compensation Plans	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Share-based Payment Arrangement [Text Block]	NOTE 10 : 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% three March 31, 2019, Number of SAR units (1) Weighted price Weighted term Aggregate value Outstanding as of December 31, 2018 702,817 $ 19.88 4.3 $ 2,708 Granted — — Exercised (17,963 ) 17.09 Forfeited or expired (375 ) 24.86 Outstanding as of March 31, 2019 (2) 684,479 $ 19.95 4.1 $ 5,142 Exercisable as of March 31, 2019 (3) 610,513 $ 19.22 3.8 $ 4,993 ( 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 628,547 ( 3 Due to the ceiling imposed on the SAR grants, the exercisable amount equals a maximum of 555,947 As of March 31, 2019, $108 1.1 Starting in the second 2015, 2011 three first 2017, first 2018, two first three March 31, 2019, Number of RSUs Weighted Average Grant-Date Fair Value Unvested as of December 31, 2018 564,390 $ 32.28 Granted 340,050 28.57 Vested (220,908 ) 29.23 Forfeited or expired (6,265 ) 29.63 Unvested as of March 31, 2019 677,267 $ 31.43 As of March 31, 2019, $18,786 1.7 The following table shows the total equity-based compensation expense included in the interim condensed consolidated statements of income (loss): Three months ended March 3 1 , 201 9 (unaudited) 201 8 (unaudited) Cost of revenue $ 136 $ 157 Research and development, net 1,362 1,269 Sales and marketing 356 454 General and administrative 562 891 Total equity-based compensation expense $ 2,416 $ 2,771 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: Three months ended March 3 1 , 201 9 (unaudited) 201 8 (unaudited) Expected dividend yield 0 % 0% Expected volatility 43 % 35% - 42% Risk-free interest rate 2.5 % 0.7% - 1.6% Contractual term of up to (months) 24 24

Note 11 - Derivatives and Hedgi

Note 11 - Derivatives and Hedging Activities	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Derivative Instruments and Hedging Activities Disclosure [Text Block]	NOTE 1 1 : 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 March 31, 2019 December 31, 2018, $8,500 $9,100, The fair value of the Company’s outstanding derivative instruments is as follows: March 3 1 , December 31, 201 9 (Unaudited) 201 8 Derivative assets Derivatives designated as cash flow hedging instruments: Foreign exchange option contracts $ 2 $ — Foreign exchange forward contracts 54 — Total $ 56 $ — 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: Three months ended March 3 1 , 201 9 (unaudited) 201 8 (unaudited) Derivatives designated as cash flow hedging instruments: Foreign exchange option contracts $ 16 $ (19 ) Foreign exchange forward contracts 190 (5 ) $ 206 $ (24 ) The net (gains) losses reclassified from “accumulated other comprehensive loss” into income are as follows: Three months ended M arch 3 1 , 201 9 (unaudited) 201 8 (unaudited) Derivatives designated as cash flow hedging instruments: Foreign exchange option contracts $ — $ 14 Foreign exchange forward contracts (73 ) 5 $ (73 ) $ 19 The Company recorded in cost of revenues and operating expenses a net income of $73 three March 31, 2019, $19 2018,

Note 12 - Accumulated Other Com

Note 12 - Accumulated Other Comprehensive Income (Loss)	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Comprehensive Income (Loss) Note [Text Block]	NOTE 1 2 : ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) The following tables summarize the changes in accumulated balances of other comprehensive income (loss), net of taxes: Three months ended March 3 1 , 201 9 (unaudited) Three months ended March 3 1 , 201 8 (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 ) $ (586 ) $ — $ (586 ) Other comprehensive income (loss) before reclassifications 552 181 733 (595 ) (21 ) (616 ) Amounts reclassified from accumulated other comprehensive income (loss) 18 (64 ) (46 ) (3 ) 17 14 Net current period other comprehensive income (loss) 570 117 687 (598 ) (4 ) (602 ) Ending balance $ (476 ) $ 49 $ (427 ) $ (1,184 ) $ (4 ) $ (1,188 ) 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) Three months ended March 3 1 , 201 9 ( unaudited) 201 8 ( unaudited) Unrealized gains (losses) on cash flow hedges $ 2 $ (1 ) Cost of revenues 64 (16 ) Research and development 2 (1 ) Sales and marketing 5 (1 ) General and administrative 73 (19 ) Total, before income taxes 9 (2 ) Income tax expense (benefit) 64 (17 ) Total, net of income taxes Unrealized gains (losses) on available-for-sale marketable securities (24 ) 4 Financial income (loss), net (6 ) 1 Income tax expense (benefit) (18 ) 3 Total, net of income taxes $ 46 $ (14 ) Total, net of income taxes

Note 13 - Share Repurchase Prog

Note 13 - Share Repurchase Program	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Treasury Stock [Text Block]	NOTE 1 3 : SHARE REPURCHASE PROGRAM During the first 2019, 91,303 $27.77 $2,536. first 2018, 41,322 $35.31 $1,459. March 31, 2019, 263,877 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 14 - Impact of Recently Is

Note 14 - Impact of Recently Issued Accounting Standards Not yet Adopted	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Description of New Accounting Pronouncements Not yet Adopted [Text Block]	NOTE 1 4 : IMPACT OF RECENTLY ISSUED ACCOUNTING STANDARDS NOT In January 2016, 2016 13, 2016 13 January 1, 2020,

Significant Accounting Policies

Significant Accounting Policies (Policies)	3 Months Ended
	Mar. 31, 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 March 31, 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 4 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, March 31, 2019 $9,501 $9,200. $301. not The Company determines if an arrangement is a lease at inception. The Company 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.

Note 3 - Revenue Recognition (T

Note 3 - Revenue Recognition (Tables)	3 Months Ended
	Mar. 31, 2019
Notes Tables
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block]	Remainder of 201 9 20 20 20 21 License and related revenues $ 8,494 $ 4,192 $ 1,500
Disaggregation of Revenue [Table Text Block]	Three months ended March 3 1 , 201 9 (unaudited) Three months ended March 3 1 , 2018 (unaudited) Licensing and related revenues Royalties Total Licensing and related revenues Royalties Total Primary geographical markets United States $ 1,493 $ 286 $ 1,779 $ 1,360 $ 347 $ 1,707 Europe and Middle East 1,382 1,960 3,342 1,338 1,115 2,453 Asia Pacific 8,136 3,712 11,848 7,385 6,024 13,409 Total $ 11,011 $ 5,958 $ 16,969 $ 10,083 $ 7,486 $ 17,569 Major product/service lines Connectivity products (baseband for handset and other devices, Bluetooth, Wi-Fi, NB-IoT and SATA/SAS) $ 6,631 $ 5,620 $ 12,251 $ 6,358 $ 6,961 $ 13,319 Smart sensing products (AI, audio/sound and imaging and vision) 4,380 338 4,718 3,725 525 4,250 Total $ 11,011 $ 5,958 $ 16,969 $ 10,083 $ 7,486 $ 17,569 Timing of revenue recognition Products transferred at a point in time $ 7,911 $ 5,958 $ 13,869 $ 7,524 $ 7,486 $ 15,010 Products and services transferred over time 3,100 — 3,100 2,559 — 2,559 Total $ 11,011 $ 5,958 $ 16,969 $ 10,083 $ 7,486 $ 17,569
Contract with Customer, Asset and Liability [Table Text Block]	March 3 1 , 201 9 (unaudited) December 3 1 , 2018 Trade receivables $ 11,179 $ 9,971 Unbilled receivables (associated with licensing and related revenue) 2,965 6,745 Unbilled receivables (associated with royalties) 5,207 9,440 Deferred revenues (short-term contract liabilities) 2,811 3,593

Note 4 - Leases (Tables)

Note 4 - Leases (Tables)	3 Months Ended
	Mar. 31, 2019
Notes Tables
Lease, Cost [Table Text Block]	March 31, 2019 (Unaudited) weighted average remaining lease term (years) 7.99 weighted average discount rates 3.95 %
Lessee, Operating Lease, Liability, Maturity [Table Text Block]	The reminder of 2019 $ 1,338 2020 1,733 2021 1,365 2022 1,164 2023 1,086 2024 and thereafter 4,140 Total undiscounted cash flows 10,826 Less imputed interest 1,626 Present value of lease liabilities $ 9,200

Note 5 - Marketable Securities

Note 5 - Marketable Securities (Tables)	3 Months Ended
	Mar. 31, 2019
Notes Tables
Schedule of Available-for-sale Securities Reconciliation [Table Text Block]	March 3 1 , 201 9 (Unaudited) Amortized cost Gross gains Gross losses Fair value Available-for-sale - matures within one year: Corporate bonds $ 9,358 $ 2 $ (46 ) $ 9,314 9,358 2 (46 ) 9,314 Available-for-sale - matures after one year through five years: Certificate of deposits 747 — — 747 Government bonds 501 — (3 ) 498 Corporate bonds 67,541 129 (642 ) 67,028 68,789 129 (645 ) 68,273 Total $ 78,147 $ 131 $ (691 ) $ 77,587 December 31, 201 8 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 March 31, 2019 (unaudited) $ 12,359 $ (141 ) $ 51,257 $ (550 ) As of December 31, 2018 $ 16,580 $ (192 ) $ 52,590 $ (1,165 )
Schedule of Realized Gain (Loss) [Table Text Block]	Three months ended March 3 1 , 201 9 (unaudited) 201 8 (unaudited) Gross realized gains from sale of available-for-sale marketable securities $ — $ 4 Gross realized losses from sale of available-for-sale marketable securities $ (24 ) $ —

Note 6 - Fair Value Measureme_2

Note 6 - Fair Value Measurement (Tables)	3 Months Ended
	Mar. 31, 2019
Notes Tables
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]	Description March 3 1 , 201 9 (unaudited) Level I (unaudited) Level II (unaudited) Level III (unaudited) Assets: Marketable securities: Certificate of deposits $ 747 $ — $ 747 $ — Government bonds 498 — 498 — Corporate bonds 76,342 — 76,342 — Foreign exchange contracts 56 — 56 — Description December 31, 201 8 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 7 - Intangible Assets, N_2

Note 7 - Intangible Assets, Net (Tables)	3 Months Ended
	Mar. 31, 2019
Notes Tables
Schedule of Finite-Lived Intangible Assets [Table Text Block]	T hree months ended March 3 1 , 201 9 (unaudited) Year ended December 31, 201 8 Weighted Average Amortization P eriod (years) Gross Carrying Amount Accumulated Amortization Net Gross Carrying Amount Accumulated Amortization Net Intangible assets –amortizable: Customer relationships 4.5 $ 272 $ 272 $ — $ 272 $ 272 $ — Customer backlog 1.5 93 93 — 93 93 — Core technologies 5.1 5,796 5,165 631 5,796 4,955 841 NB-IoT technologies (*) 7.0 2,200 420 1,780 2,200 341 1,859 Total intangible assets $ 8,361 $ 5,950 $ 2,411 $ 8,361 $ 5,661 $ 2,700
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]	2019 $ 866 2020 314 2021 314 2022 314 2023 314 2024 289 $ 2,411

Note 8 - Geographic Informati_2

Note 8 - Geographic Information and Major Customer Data (Tables)	3 Months Ended
	Mar. 31, 2019
Notes Tables
Revenue from External Customers by Geographic Areas [Table Text Block]	Three months ended March 3 1 , 201 9 (unaudited) 201 8 (unaudited) Revenues based on customer location: United States $ 1,779 $ 1,707 Europe and Middle East (1) 3,342 2,453 Asia Pacific (2) (3) (4) 11,848 13,409 $ 16,969 $ 17,569 (1) Germany $ 2,589 *) (2) China $ 7,243 $ 6,152 (3) S. Korea $ 1,767 $ 2,802 (4) Japan $ 2,647 $ 2,624
Schedules of Concentration of Risk, by Risk Factor [Table Text Block]	Three months ended March 3 1 , 201 9 (unaudited) 201 8 (unaudited) Customer A 21 % *) Customer B 12 % 16 % Customer C 12 % *) Customer D 10 % *) Customer E *) 15 %

Note 9 - Net Loss Per Share o_2

Note 9 - Net Loss Per Share of Common Stock (Tables)	3 Months Ended
	Mar. 31, 2019
Notes Tables
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]	Three months ended March 3 1 , 201 9 (unaudited) 201 8 (unaudited) Numerator: Net loss $ (2,297 ) $ (2,182 ) Denominator (in thousands): Basic weighted-average common stock outstanding 21,917 22,148 Effect of stock -based awards — — Diluted weighted average common stock outstanding 21,917 22,148 Basic net loss per share $ (0.10 ) $ (0.10 ) Diluted net loss per share $ (0.10 ) $ (0.10 )

Note 10 - Common Stock and St_2

Note 10 - Common Stock and Stock-based Compensation Plans (Tables)	3 Months Ended
	Mar. 31, 2019
Notes Tables
Share-based Payment Arrangement, Option, Activity [Table Text Block]	Number of SAR units (1) Weighted price Weighted term Aggregate value Outstanding as of December 31, 2018 702,817 $ 19.88 4.3 $ 2,708 Granted — — Exercised (17,963 ) 17.09 Forfeited or expired (375 ) 24.86 Outstanding as of March 31, 2019 (2) 684,479 $ 19.95 4.1 $ 5,142 Exercisable as of March 31, 2019 (3) 610,513 $ 19.22 3.8 $ 4,993
Share-based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]	Number of RSUs Weighted Average Grant-Date Fair Value Unvested as of December 31, 2018 564,390 $ 32.28 Granted 340,050 28.57 Vested (220,908 ) 29.23 Forfeited or expired (6,265 ) 29.63 Unvested as of March 31, 2019 677,267 $ 31.43
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]	Three months ended March 3 1 , 201 9 (unaudited) 201 8 (unaudited) Cost of revenue $ 136 $ 157 Research and development, net 1,362 1,269 Sales and marketing 356 454 General and administrative 562 891 Total equity-based compensation expense $ 2,416 $ 2,771
Schedule of Share-based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block]	Three months ended March 3 1 , 201 9 (unaudited) 201 8 (unaudited) Expected dividend yield 0 % 0% Expected volatility 43 % 35% - 42% Risk-free interest rate 2.5 % 0.7% - 1.6% Contractual term of up to (months) 24 24

Note 11 - Derivatives and Hed_2

Note 11 - Derivatives and Hedging Activities (Tables)	3 Months Ended
	Mar. 31, 2019
Notes Tables
Schedule of Derivative Instruments [Table Text Block]	March 3 1 , December 31, 201 9 (Unaudited) 201 8 Derivative assets Derivatives designated as cash flow hedging instruments: Foreign exchange option contracts $ 2 $ — Foreign exchange forward contracts 54 — Total $ 56 $ — 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]	Three months ended March 3 1 , 201 9 (unaudited) 201 8 (unaudited) Derivatives designated as cash flow hedging instruments: Foreign exchange option contracts $ 16 $ (19 ) Foreign exchange forward contracts 190 (5 ) $ 206 $ (24 )
Schedule of Net Investment Hedges in Accumulated Other Comprehensive Income (Loss) [Table Text Block]	Three months ended M arch 3 1 , 201 9 (unaudited) 201 8 (unaudited) Derivatives designated as cash flow hedging instruments: Foreign exchange option contracts $ — $ 14 Foreign exchange forward contracts (73 ) 5 $ (73 ) $ 19

Note 12 - Accumulated Other C_2

Note 12 - Accumulated Other Comprehensive Income (Loss) (Tables)	3 Months Ended
	Mar. 31, 2019
Notes Tables
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]	Three months ended March 3 1 , 201 9 (unaudited) Three months ended March 3 1 , 201 8 (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 ) $ (586 ) $ — $ (586 ) Other comprehensive income (loss) before reclassifications 552 181 733 (595 ) (21 ) (616 ) Amounts reclassified from accumulated other comprehensive income (loss) 18 (64 ) (46 ) (3 ) 17 14 Net current period other comprehensive income (loss) 570 117 687 (598 ) (4 ) (602 ) Ending balance $ (476 ) $ 49 $ (427 ) $ (1,184 ) $ (4 ) $ (1,188 )
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) Three months ended March 3 1 , 201 9 ( unaudited) 201 8 ( unaudited) Unrealized gains (losses) on cash flow hedges $ 2 $ (1 ) Cost of revenues 64 (16 ) Research and development 2 (1 ) Sales and marketing 5 (1 ) General and administrative 73 (19 ) Total, before income taxes 9 (2 ) Income tax expense (benefit) 64 (17 ) Total, net of income taxes Unrealized gains (losses) on available-for-sale marketable securities (24 ) 4 Financial income (loss), net (6 ) 1 Income tax expense (benefit) (18 ) 3 Total, net of income taxes $ 46 $ (14 ) 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	Mar. 31, 2019	Dec. 31, 2018
Operating Lease, Right-of-Use Asset	$ 9,501
Operating Lease, Liability, Total	9,200
Operating Lease, Right-of-Use Asset [Member]
Prepaid Rent	$ 301

Note 3 - Revenue Recognition (D

Note 3 - Revenue Recognition (Details Textual) $ in Thousands	3 Months Ended
	Mar. 31, 2019USD ($)
Contract with Customer, Liability, Revenue Recognized	$ 2,621

Note 3 - Revenue Recognition -

Note 3 - Revenue Recognition - Remaining Performance Obligation 2 (Details) $ in Thousands	Mar. 31, 2019USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-04-01
Revenue, Remaining Performance Obligation	$ 8,494
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-01-01
Revenue, Remaining Performance Obligation	4,192
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-01-01
Revenue, Remaining Performance Obligation	$ 1,500

Note 3 - Revenue Recognition _2

Note 3 - Revenue Recognition - Remaining Performance Obligation (Details) (Parentheticals)	Mar. 31, 2019
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-04-01
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 3 - Revenue Recognition _3

Note 3 - Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenues	$ 16,969	$ 17,569
Transferred at Point in Time [Member]
Revenues	13,869	15,010
Transferred over Time [Member]
Revenues	3,100	2,559
Connectivity Products [Member]
Revenues	12,251	13,319
Smart Sensing Products [Member]
Revenues	4,718	4,250
License [Member]
Revenues	11,011	10,083
License [Member] | Transferred at Point in Time [Member]
Revenues	7,911	7,524
License [Member] | Transferred over Time [Member]
Revenues	3,100	2,559
License [Member] | Connectivity Products [Member]
Revenues	6,631	6,358
License [Member] | Smart Sensing Products [Member]
Revenues	4,380	3,725
Royalty [Member]
Revenues	5,958	7,486
Royalty [Member] | Transferred at Point in Time [Member]
Revenues	5,958	7,486
Royalty [Member] | Transferred over Time [Member]
Revenues
Royalty [Member] | Connectivity Products [Member]
Revenues	5,620	6,961
Royalty [Member] | Smart Sensing Products [Member]
Revenues	338	525
UNITED STATES
Revenues	1,779	1,707
UNITED STATES | License [Member]
Revenues	1,493	1,360
UNITED STATES | Royalty [Member]
Revenues	286	347
Europe and Middle East [Member]
Revenues	3,342	2,453
Europe and Middle East [Member] | License [Member]
Revenues	1,382	1,338
Europe and Middle East [Member] | Royalty [Member]
Revenues	1,960	1,115
Asia Pacific [Member]
Revenues	11,848	13,409
Asia Pacific [Member] | License [Member]
Revenues	8,136	7,385
Asia Pacific [Member] | Royalty [Member]
Revenues	$ 3,712	$ 6,024

Note 3 - Revenue Recognition _4

Note 3 - Revenue Recognition - Assets and Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Contract with customer liability, balance	$ 2,811	$ 3,593
Trade Receivables [Member]
Contract with customer asset, balance	11,179	9,971
Accrued Revenues [Member] | Licensing and Other [Member]
Contract with customer asset, balance	2,965	6,745
Accrued Revenues [Member] | Royalty [Member]
Contract with customer asset, balance	5,207	9,440
Deferred Revenue [Member]
Contract with customer liability, balance	$ 2,811	$ 3,593

Note 4 - Leases (Details Textua

Note 4 - Leases (Details Textual) $ in Thousands	3 Months Ended
	Mar. 31, 2019USD ($)
Operating Lease, Cost	$ 411
Operating Lease, Payments	$ 563

Note 4 - Leases - Summary of We

Note 4 - Leases - Summary of Weighted Average Remaining Lease Terms and Discount Rates (Details)	Mar. 31, 2019
weighted average remaining lease term (years) (Year)	7 years 361 days
weighted average discount rates	3.95%

Note 4 - Leases - Maturities of

Note 4 - Leases - Maturities of Lease Liabilities (Details) $ in Thousands	Mar. 31, 2019USD ($)
The reminder of 2019	$ 1,338
2020	1,733
2021	1,365
2022	1,164
2023	1,086
2024 and thereafter	4,140
Total undiscounted cash flows	10,826
Less imputed interest	1,626
Present value of lease liabilities	$ 9,200

Note 5 - Marketable Securitie_2

Note 5 - Marketable Securities - Available-for-sale Marketable Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Available-for-sale - matures within one year, Amortized cost	$ 9,358	$ 6,094
Available-for-sale - matures within one year, Gross unrealized gains	2
Available-for-sale - matures within one year, Gross unrealized losses	(46)	(32)
Available-for-sale - matures within one year, Fair value	9,314	6,062
Available-for-sale - matures after one year through five years, Amortized cost	68,789	72,598
Available-for-sale - matures after one year through five years, Gross unrealized gains	129	134
Available-for-sale - matures after one year through five years, Gross unrealized losses	(645)	(1,325)
Available-for-sale - matures after one year through five years, Fair value	68,273	71,407
Available-for-sale, Amortized cost	78,147	78,692
Available-for-sale, Gross unrealized gains	131	134
Available-for-sale, Gross unrealized losses	(691)	(1,357)
Marketable securities	77,587	77,469
Certificates of Deposits [Member]
Available-for-sale - matures after one year through five years, Amortized cost	747	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	747
Marketable securities	747	747
Corporate Bonds [Member]
Available-for-sale - matures within one year, Amortized cost	9,358	6,094
Available-for-sale - matures within one year, Gross unrealized gains	2
Available-for-sale - matures within one year, Gross unrealized losses	(46)	(32)
Available-for-sale - matures within one year, Fair value	9,314	6,062
Available-for-sale - matures after one year through five years, Amortized cost	67,541	71,350
Available-for-sale - matures after one year through five years, Gross unrealized gains	129	134
Available-for-sale - matures after one year through five years, Gross unrealized losses	(642)	(1,320)
Available-for-sale - matures after one year through five years, Fair value	67,028	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	(3)	(5)
Available-for-sale - matures after one year through five years, Fair value	$ 498	$ 496

Note 5 - Marketable Securitie_3

Note 5 - Marketable Securities - Summary of Gross Unrealized Losses and Fair Values on Investments (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Less than 12 months, Fair value	$ 12,359	$ 16,580
Less than 12 months, Gross unrealized loss	(141)	(192)
12 months or greater, Fair value	51,257	52,590
12 months or greater, Gross unrealized loss	$ (550)	$ (1,165)

Note 5 - Marketable Securitie_4

Note 5 - Marketable Securities - Summary of Gross Realized Gains and Losses from Sale of Available-for-Sale Marketable Securities (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2019	Dec. 31, 2018
Gross realized gains from sale of available-for-sale marketable securities		$ 4
Gross realized losses from sale of available-for-sale marketable securities	$ (24)

Note 6 - Fair Value Measureme_3

Note 6 - Fair Value Measurement - Assets and Liabilities Measured at Fair Value (Details) - USD ($) $ in Thousands		Mar. 31, 2019	Dec. 31, 2018
Marketable securities		$ 77,587	$ 77,469
Foreign exchange contracts		56
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		56
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
Certificates of Deposits [Member]
Marketable securities		747	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	747
Certificates of Deposits [Member] | Fair Value, Inputs, Level 3 [Member]
Marketable securities
Government Bonds [Member]
Marketable securities		498	496
Government Bonds [Member] | Fair Value, Inputs, Level 1 [Member]
Marketable securities
Government Bonds [Member] | Fair Value, Inputs, Level 2 [Member]
Marketable securities		498	496
Government Bonds [Member] | Fair Value, Inputs, Level 3 [Member]
Marketable securities
Corporate Bonds [Member]
Marketable securities		76,342	76,226
Corporate Bonds [Member] | Fair Value, Inputs, Level 1 [Member]
Marketable securities
Corporate Bonds [Member] | Fair Value, Inputs, Level 2 [Member]
Marketable securities		76,342	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 7 - Intangible Assets, N_3

Note 7 - Intangible Assets, Net (Details Textual) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Finite-Lived Intangible Assets, Gross, Total		$ 8,361		$ 8,361
Intangible Assets Expenditures Incurred but Not yet Paid			$ 1,350
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		$ 750
[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 $600 has not been received. Of the $2,200, $750 has not resulted in cash outflows as of March 31, 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.

Note 7 - Intangible Assets, N_4

Note 7 - Intangible Assets, Net - Schedule of Finite-lived Intangible Assets (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2019	Dec. 31, 2018
Total intangible assets, Gross Carrying Amount		$ 8,361	$ 8,361
Total intangible assets, Accumulated Amortization		5,950	5,661
Intangible assets, net		$ 2,411	2,700
Customer Relationships [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 Backlog [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
Core Technologies [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		5,165	4,955
Intangible assets, net		$ 631	841
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]	420	341
Intangible assets, net	[1]	$ 1,780	$ 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 $600 has not been received. Of the $2,200, $750 has not resulted in cash outflows as of March 31, 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.

Note 7 - Intangible Assets, N_5

Note 7 - Intangible Assets, Net - Future Amortization Expense (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
2019	$ 866
2020	314
2021	314
2022	314
2023	314
2024	289
Total intangible assets	$ 2,411	$ 2,700

Note 8 - Geographic Informati_3

Note 8 - Geographic Information and Major Customer Data (Details Textual)	3 Months Ended
	Mar. 31, 2019
Number of Reportable Segments	1

Note 8 - Geographic Informati_4

Note 8 - Geographic Information and Major Customer Data - Revenues Based on Customer Location (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenues	$ 16,969	$ 17,569
UNITED STATES
Revenues	1,779	1,707
Europe and Middle East [Member]
Revenues	3,342	2,453
Asia Pacific [Member]
Revenues	11,848	13,409
GERMANY
Revenues	2,589		[1]
CHINA
Revenues	7,243	6,152
KOREA, REPUBLIC OF
Revenues	1,767	2,802
JAPAN
Revenues	$ 2,647	$ 2,624
[1]	Less than 10%

Note 8 - Geographic Informati_5

Note 8 - 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
	Mar. 31, 2019	Mar. 31, 2018
Customer A [Member]
Percentage of total revenues	21.00%
Customer B [Member]
Percentage of total revenues	12.00%	16.00%
Customer C [Member]
Percentage of total revenues	12.00%
Customer D [Member]
Percentage of total revenues	10.00%
Customer E [Member]
Percentage of total revenues		15.00%

Note 9 - Net Loss Per Share o_3

Note 9 - Net Loss Per Share of Common Stock (Details Textual) - shares	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	1,361,746	1,354,693

Note 9 - Net Loss Per Share o_4

Note 9 - Net Loss Per Share of Common Stock - Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Net loss	$ (2,297)	$ (2,182)
Basic (in shares)	21,917	22,148
Effect of stock -based awards (in shares)
Diluted (in shares)	21,917	22,148
Basic net loss per share (in dollars per share)	$ (0.10)	$ (0.10)
Diluted net loss per share (in dollars per share)	$ (0.10)	$ (0.10)

Note 10 - Common Stock and St_3

Note 10 - Common Stock and Stock-based Compensation Plans (Details Textual) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Mar. 31, 2019		Sep. 30, 2018	Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award, Options and Stock Appreciation Rights, Outstanding Number	[2]	684,479	[1]		702,817
Share-based Compensation Arrangement by Share-based Payment Award, Options and Stock Appreciation Rights, Exercisable Number	[2],[3]	610,513
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		628,547
Share-based Compensation Arrangement by Share-based Payment Award, Options and Stock Appreciation Rights, Exercisable Number		555,947
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		$ 108
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition		1 year 36 days
Restricted Stock Units (RSUs) [Member]
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total		$ 18,786
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition		1 year 255 days
[1]	Due to the ceiling imposed on the SAR grants, the outstanding amount equals a maximum of 628,547 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 555,947 shares of the Company's common stock issuable upon exercise.

Note 10 - Common Stock and St_4

Note 10 - Common Stock and Stock-based Compensation Plans - Summary of Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended		12 Months Ended
		Mar. 31, 2019		Dec. 31, 2018
Outstanding, Number of shares (in shares)	[1]	702,817
Outstanding, Weighted average exercise price (in dollars per share)		$ 19.95	[2]	$ 19.88
Outstanding, Weighted average remaining contractual term (Year)		4 years 36 days	[2]	4 years 109 days
Outstanding, Aggregated intrinsic value		$ 5,142	[2]	$ 2,708
Granted, Number of shares (in shares)	[1]
Exercised, Number of shares (in shares)	[1]	(17,963)
Exercised, Weighted average exercise price (in dollars per share)		$ 17.09
Forfeited or expired, Number of shares (in shares)	[1]	(375)
Forfeited or expired, Weighted average exercise price (in dollars per share)		$ 24.86
Outstanding, Number of shares (in shares)	[1]	684,479	[2]	702,817
Exercisable, Number of shares (in shares)	[1],[3]	610,513
Exercisable, Weighted average exercise price (in dollars per share)	[3]	$ 19.22
Exercisable, Weighted average remaining contractual term (Year)	[3]	3 years 292 days
Exercisable, Aggregated intrinsic value	[3]	$ 4,993
[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 628,547 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 555,947 shares of the Company's common stock issuable upon exercise.

Note 10 - Common Stock and St_5

Note 10 - Common Stock and Stock-based Compensation Plans - Summary of Restricted Stock Units Activity (Details) - Restricted Stock Units (RSUs) [Member] - $ / shares	3 Months Ended
	Mar. 31, 2019	Dec. 31, 2018
Unvested, number (in shares)	564,390
Unvested, weighted average fair value (in dollars per share)	$ 31.43	$ 32.28
Granted, number (in shares)	340,050
Granted, weighted average fair value (in dollars per share)	$ 28.57
Vested, number (in shares)	(220,908)
Vested, weighted average fair value (in dollars per share)	$ 29.23
Forfeited or expired, number (in shares)	(6,265)
Forfeited or expired, weighted average fair value (in dollars per share)	$ 29.63
Unvested, number (in shares)	677,267

Note 10 - Common Stock and St_6

Note 10 - 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
	Mar. 31, 2019	Mar. 31, 2018
Total equity-based compensation expense	$ 2,416	$ 2,771
Cost of Revenues [Member]
Total equity-based compensation expense	136	157
Research and Development, Net [Member]
Total equity-based compensation expense	1,362	1,269
Sales and Marketing [Member]
Total equity-based compensation expense	356	454
General and Administrative [Member]
Total equity-based compensation expense	$ 562	$ 891

Note 10 - Common Stock and St_7

Note 10 - Common Stock and Stock-based Compensation Plans - Valuation Assumptions (Details) - Employee Stock Purchase Plan [Member]	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Expected dividend yield	0.00%	0.00%
Expected volatility	43.00%
Risk-free interest rate	2.50%
Contractual term of up to (Month)	2 years	2 years
Minimum [Member]
Expected volatility		35.00%
Risk-free interest rate		0.70%
Maximum [Member]
Expected volatility		42.00%
Risk-free interest rate		1.60%

Note 11 - Derivatives and Hed_3

Note 11 - Derivatives and Hedging Activities (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Derivative, Notional Amount	$ 8,500		$ 9,100
Derivative, Gain (Loss) on Derivative, Net, Total	$ 73	$ (19)

Note 11 - Derivatives and Hed_4

Note 11 - Derivatives and Hedging Activities - Fair Value of Outstanding Derivative Instruments (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Foreign exchange contracts	$ 56
Derivative Liabilities		77
Derivatives Designated as Cash Flow Hedging Instruments [Member] | Foreign Exchange Option Contracts [Member]
Foreign exchange contracts	2
Derivative Liabilities		14
Derivatives Designated as Cash Flow Hedging Instruments [Member] | Foreign Exchange Forward Contracts [Member]
Foreign exchange contracts	54
Derivative Liabilities		$ 63

Note 11 - Derivatives and Hed_5

Note 11 - Derivatives and Hedging Activities - Effective Portion of the Gains and Losses on Derivative Instruments Designated (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Changes in unrealized gains (losses)	$ 206	$ (24)
Derivatives Designated as Cash Flow Hedging Instruments [Member]
Changes in unrealized gains (losses)	206	(24)
Derivatives Designated as Cash Flow Hedging Instruments [Member] | Foreign Exchange Option Contracts [Member]
Changes in unrealized gains (losses)	16	(19)
Derivatives Designated as Cash Flow Hedging Instruments [Member] | Foreign Exchange Forward Contracts [Member]
Changes in unrealized gains (losses)	$ 190	$ (5)

Note 11 - Derivatives and Hed_6

Note 11 - 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
	Mar. 31, 2019	Mar. 31, 2018
Gain (loss) reclassified from accumulated OCI into income, Effective portion, Net, Total	$ (73)	$ 19
Foreign Exchange Option Contracts [Member]
Gain (loss) reclassified from accumulated OCI into income, Effective portion, Net, Total		14
Foreign Exchange Forward Contracts [Member]
Gain (loss) reclassified from accumulated OCI into income, Effective portion, Net, Total	$ (73)	$ 5

Note 12 - Accumulated Other C_3

Note 12 - Accumulated Other Comprehensive Income (Loss) - Changes in Accumulated Balances of Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Balance	$ 245,879	$ 244,670
Balance	245,312	252,815
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent [Member]
Balance	(1,046)	(586)
Other comprehensive income (loss) before reclassifications	552	(595)
Amounts reclassified from accumulated other comprehensive income (loss)	18	(3)
Net current period other comprehensive income (loss)	570	(598)
Balance	(476)	(1,184)
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]
Balance	(68)
Other comprehensive income (loss) before reclassifications	181	(21)
Amounts reclassified from accumulated other comprehensive income (loss)	(64)	17
Net current period other comprehensive income (loss)	117	(4)
Balance	49	(4)
AOCI Attributable to Parent [Member]
Balance	(1,114)	(586)
Other comprehensive income (loss) before reclassifications	733	(616)
Amounts reclassified from accumulated other comprehensive income (loss)	(46)	14
Net current period other comprehensive income (loss)	687	(602)
Balance	$ (427)	$ (1,188)

Note 12 - Accumulated Other C_4

Note 12 - Accumulated Other Comprehensive Income (loss) - Reclassifications Out of Accumulated Other Comprehensive Income (loss) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cost of revenues	$ (2,023)	$ (1,972)
Research and development	(12,330)	(12,016)
Sales and marketing	3,021	3,176
General and administrative	(2,317)	(2,954)
Total, before income taxe	(2,132)	(1,981)
Income taxes	165	201
Net loss	(2,297)	(2,182)
Financial income, net	800	927
Reclassification out of Accumulated Other Comprehensive Income [Member]
Net loss	46	(14)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Unrealized Gains (Losses) on Cash Flow Hedges [Member]
Cost of revenues	2	(1)
Research and development	64	(16)
Sales and marketing	2	(1)
General and administrative	5	(1)
Total, before income taxe	73	(19)
Income taxes	9	(2)
Net loss	64	(17)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Unrealized Gains (Losses) on Available-for-sale Marketable Securities [Member]
Income taxes	(6)	1
Net loss	(18)	3
Financial income, net	$ (24)	$ 4

Note 13 - Share Repurchase Pr_2

Note 13 - Share Repurchase Program (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Treasury Stock, Shares, Acquired	91,303	41,322
Treasury Stock Acquired, Average Cost Per Share	$ 27.77	$ 35.31
Treasury Stock Value Acquired Weighted Average Method	$ 2,536	$ 1,459
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased	263,877