Sigma Designs (SIGM) 10-Q 7 Jun 17 2018 Q1 Quarterly report Financial data

Document And Entity Information

Document And Entity Information - shares	3 Months Ended
	Apr. 29, 2017	May 31, 2017
Document Information [Line Items]
Entity Registrant Name	SIGMA DESIGNS INC
Entity Central Index Key	790,715
Trading Symbol	sigm
Current Fiscal Year End Date	--02-03
Entity Filer Category	Accelerated Filer
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Well-known Seasoned Issuer	No
Entity Common Stock, Shares Outstanding (in shares)		38,196,163
Document Type	10-Q
Document Period End Date	Apr. 29, 2017
Document Fiscal Year Focus	2,018
Document Fiscal Period Focus	Q1
Amendment Flag	false

Unaudited Condensed Consolidate

Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Apr. 29, 2017	Jan. 28, 2017
Current assets
Cash and cash equivalents	$ 71,697	$ 66,425
Short-term marketable securities	2,781	4,781
Restricted cash	318	303
Accounts receivable, net of allowances of $1,641 as of April 29, 2017 and $1,630 as of January 28, 2017	26,969	35,860
Inventory	18,865	18,147
Prepaid expenses and other current assets	8,053	8,017
Total current assets	128,683	133,533
Software, equipment and leasehold improvements, net	19,380	18,523
Intangible assets, net	27,754	30,744
Goodwill	10,594	10,594
Deferred tax assets	705	625
Long-term investments	2,000	2,000
Other non-current assets	5,760	5,755
Total assets	194,876	201,774
Current liabilities
Accounts payable	17,768	14,230
Accrued compensation and related benefits	9,489	8,127
Accrued liabilities	15,363	13,607
Total current liabilities	42,620	35,964
Income taxes payable	11,443	15,752
Long-term deferred tax liabilities	287	287
Other long-term liabilities	5,538	6,225
Total liabilities	59,888	58,228
Commitments and contingencies (Note 6)
Shareholders’ equity
Preferred stock; no par value, authorized 2,000,000 shares, none issued and outstanding
Common stock and additional paid-in capital; no par value; 100,000,000 shares authorized; 42,855,633 issued and 38,179,884 outstanding as of April 29, 2017 and 42,806,279 issued and 38,130,530 outstanding as of January 28, 2017	514,619	513,168
Treasury stock, at cost, 4,675,749 shares as of April 29, 2017 and January 28, 2017	(88,336)	(88,336)
Accumulated other comprehensive loss	(1,930)	(2,178)
Accumulated deficit	(289,365)	(279,108)
Total shareholders’ equity	134,988	143,546
Total liabilities and shareholders’ equity	$ 194,876	$ 201,774

Unaudited Condensed Consolidat3

Unaudited Condensed Consolidated Balance Sheets (Parentheticals) - USD ($) $ / shares in Thousands, $ in Thousands	Apr. 29, 2017	Jan. 28, 2017
Accounts receivable, allowances	$ 1,641	$ 1,630
Preferred stock, par value (in dollars per share)	$ 0	$ 0
Preferred stock, shares authorized (in shares)	2,000,000	2,000,000
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	$ 0
Common stock, shares authorized (in shares)	100,000,000	100,000,000
Common stock, shares issued (in shares)	42,855,633	42,806,279
Common stock, shares outstanding (in shares)	38,179,884	38,130,530
Treasury stock, shares (in shares)	4,675,749	4,675,749

Unaudited Condensed Consolidat4

Unaudited Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 29, 2017	Apr. 30, 2016
Net revenue	$ 39,564	$ 53,775
Cost of revenue	20,940	29,774
Gross profit	18,624	24,001
Operating expenses
Research and development	18,169	19,155
Sales and marketing	5,372	5,723
General and administrative	5,454	5,138
Impairment of IP	3,006
Total operating expenses	32,001	30,016
Loss from operations	(13,377)	(6,015)
Interest and other expense, net	(465)	(751)
Loss before income taxes	(13,842)	(6,766)
Provision for income taxes	1,017	1,332
Net loss	$ (14,859)	$ (8,098)
Net loss per common share:
Basic (in dollars per share)	$ (0.39)	$ (0.22)
Diluted (in dollars per share)	$ (0.39)	$ (0.22)
Shares used in computing net loss per share:
Basic (in shares)	38,156	36,872
Diluted (in shares)	38,156	36,872

Unaudited Condensed Consolidat5

Unaudited Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
	Apr. 29, 2017	Apr. 30, 2016
Net loss	$ (14,859)	$ (8,098)
Other comprehensive income:
Change in currency translation adjustments, net of tax	245	580
Change in unrealized gains on marketable securities, net of tax	3	21
Other comprehensive income	248	601
Comprehensive loss	$ (14,611)	$ (7,497)

Unaudited Condensed Consolidat6

Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Apr. 29, 2017	Apr. 30, 2016
Cash flows from operating activities
Net loss	$ (14,859)	$ (8,098)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	4,277	6,178
Stock-based compensation	1,529	1,892
Provision for excess and obsolete inventory	449	101
Provision for (recovery of) sales returns, discounts and doubtful accounts	11	(402)
Deferred income taxes	(81)	(101)
Impairment of IP	3,006
Impairment of privately-held investment		300
Other non-cash activities	313
Changes in operating assets and liabilities:
Accounts receivable	8,880	(7,441)
Inventory	(1,167)	2,300
Prepaid expenses, other current and non-current assets	(337)	(1,437)
Accounts payable	3,411	(2,043)
Other long-term liabilities, accrued liabilities, compensation and related benefits	2,352	2,881
Income taxes payable	732	1,008
Net cash provided by (used in) operating activities	8,516	(4,862)
Cash flows from investing activities
Restricted cash	(15)	77
Sales and maturities of marketable securities	2,003	11
Purchases of software, equipment and leasehold improvements	(4,118)	(810)
Purchases of IP	(1,044)	(1,838)
Net cash used in investing activities	(3,174)	(2,560)
Cash flows from financing activities
Net proceeds from exercise of employee stock options and stock purchase rights	6	136
Net share settlement of equity awards issued to employees	(84)	(264)
Net cash used in financing activities	(78)	(128)
Effect of foreign exchange rate changes on cash and cash equivalents	8	88
Net increase (decrease) in cash and cash equivalents	5,272	(7,462)
Cash and cash equivalents, beginning of period	66,425	63,790
Cash and cash equivalents, end of period	71,697	56,328
Supplemental disclosure of cash flow information
Cash paid for income taxes	$ 349	$ 383

Note 1 - Organization and Summa

Note 1 - Organization and Summary of Significant Accounting Policies	3 Months Ended
	Apr. 29, 2017
Notes to Financial Statements
Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block]	1. Organization and nature of operations: two . A majority of our primary products are semiconductors that are targeted toward end-product manufacturers, Original Equipment Manufacturers (“OEMs”), and Original Design Manufacturers (“ODMs”). We derive a portion of our revenue from licensing and other activities, including licensing of our software development kits, and engineering support services for hardware and software. Basis of presentation: We operate and report quarterly financial results that consist of 13 first 2018 2017 April 29, 2017 ( 91 April 30, 2016 ( 91 The unaudited condensed consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the United States of America (“US GAAP”) for interim financial information and the rules and regulations of the Securities and Exchange Commission (“SEC”). They do not January 28, 2017, 2017 10 March 30, 2017, 2017 The condensed consolidated financial statements included herein are unaudited; however, they contain all normal recurring accruals and adjustments that, in our opinion, are necessary to present fairly our consolidated financial position at April 29, 2017 January 28, 2017, three April 29, 2017 April 30, 2016, three April 29, 2017 April 30, 2016. three April 29, 2017 not There have been no three April 29, 2017, 10 January 28, 2017. 1, 8 2017 Recently adopted accounting pronouncements In March 2016, Accounting Standards Update (“ASU”) No. 2016 09, 718 first 2018 $4.6 Stock-based compensation excess tax benefits or deficiencies are now reflected in the condensed consolidated statements of operations as a component of the provision for income taxes, whereas they previously were recognized in equity. The presentation requirements for cash flows related to employee taxes paid for withheld shares had no We have elected to account for forfeitures as they occur and therefore, stock-based compensation expense for the three April 29, 2017 $0.1 January 29, 2017. In July 2015, No. 2015 11, We adopted this ASU in the first 2018 no Recently issued a ccounting pronouncements n ot y et effective: Recent accounting pronouncements expected to impact our operations that are not In November 2016, No. 2016 18, 230 2016 18” not 2016 18 first 2019, The adoption of this ASU is not In October 2016, No. 2016 16, 740 2016 16” 2016 16 first 2019 In February 2016, No. 2016 02, 842 2016 02” 2016 02 2016 02 is effective for us beginning in the first 2020 . In May 2014, No. 2014 09, 606 2014 09” 2014 09 2014 09 first 2019 Subsequently, the FASB has issued the following standards related to ASU 2014 09: No. 2016 08, 606 2016 08” No. 2016 10, 606 2016 10” No. 2016 12, 606 2016 12” No. 2016 20, 606, 2016 20” 2016 08, 2016 10, 2016 12 2016 20 2014 09 606 February 4, 2018, not not 606 not

Note 2 - Cash, Cash Equivalents

Note 2 - Cash, Cash Equivalents and Marketable Securities	3 Months Ended
	Apr. 29, 2017
Notes to Financial Statements
Cash, Cash Equivalents, and Marketable Securities [Text Block]	2. As of both April 29, 2017 January 28, 2017, $0.3 not April 29 , 201 7 January 28, 2017 Book Value Net Unrealized Losses Fair Value Book Value Net Unrealized Losses Fair Value Money market funds $ 5,744 $ - $ 5,744 $ 3,715 $ - $ 3,715 Corporate bonds 1,500 - 1,500 3,506 (1 ) 3,505 Fixed income mutual funds 1,284 (3 ) 1,281 1,280 (4 ) 1,276 Total cash equivalents and marketable securities $ 8,528 $ (3 ) 8,525 $ 8,501 $ (5 ) 8,496 Cash on hand held in the United States 4,583 9,378 Cash on hand held overseas 61,370 53,332 Total cash on hand 65,953 62,710 Total cash, cash equivalents and marketable securities $ 74,478 $ 71,206 Reported as: Cash and cash equivalents $ 71,697 $ 66,425 Short-term marketable securities 2,781 4,781 $ 74,478 $ 71,206 The amortized cost and estimated fair value of cash equivalents and marketable securities have a contractual maturity of one

Note 3 - Fair Values of Assets

Note 3 - Fair Values of Assets and Liabilities	3 Months Ended
	Apr. 29, 2017
Notes to Financial Statements
Fair Value Disclosures [Text Block]	3. Determination of fair value Our cash equivalents and marketable securities are classified within Level 1 The tables below present the balances of our assets and liabilities measured at fair value on a recurring basis as of April 29, 2017 January 28, 2017 ( April 29, 2017 Fair Value Quoted Prices in Active Markets for Identical Assets (Level 1) Significant Observable Inputs (Level 2) Significant Unobservable Inputs (Level 3) Money market funds $ 5,744 $ 5,744 $ - $ - Corporate bonds 1,500 1,500 - - Fixed income mutual funds 1,281 1,281 - - Total cash equivalents and marketable securities 8,525 8,525 - - Restricted cash 318 318 - - Total assets measured at fair value $ 8,843 $ 8,843 $ - $ - January 28, 2017 Fair Value Quoted Prices in Active Markets for Identical Assets (Level 1) Significant Observable Inputs (Level 2) Significant Unobservable Inputs (Level 3) Money market funds $ 3,715 $ 3,715 $ - $ - Corporate bonds 3,505 3,505 - - Fixed income mutual funds 1,276 1,276 - - Total cash equivalents and marketable securities 8,496 8,496 - - Restricted cash 303 303 - - Total assets measured at fair value $ 8,799 $ 8,799 $ - $ - Assets measured and recorded at fair value on a non-recurring basis Our non-marketable preferred stock investments in privately-held companies are recorded at cost and are adjusted to fair value only in the event that they become other-than-temporarily impaired. As of April 29, 2017, one $2.0 not may three April 29, 2017 April 30, 2016. 20% not

Note 4 - Supplemental Financial

Note 4 - Supplemental Financial Information	3 Months Ended
	Apr. 29, 2017
Notes to Financial Statements
Supplemental Balance Sheet Disclosures [Text Block]	4. Inventory consists of the following (in thousands): April 29 , 201 7 January 28 , 201 7 Wafers and other purchased materials $ 10,944 $ 8,595 Work-in-process 3,025 2,780 Finished goods 4,896 6,772 Total inventory $ 18,865 $ 18,147 Prepaid expenses and other current assets consist of the following (in thousands): April 29 , 201 7 January 28 , 201 7 Prepayments for taxes $ 3,444 $ 3,421 Non-operating receivable 742 955 Prepayments for royalties 905 776 Other current assets 2,962 2,865 Total prepaid expenses and other current assets $ 8,053 $ 8,017 Software, equipment and leasehold improvements consist of the following (in thousands, except for years): Estimated Useful Lives ( Y ears) April 29 , 201 7 January 28 , 201 7 Software 3 - 5 $ 49,999 $ 49,915 Mask sets 3 21,255 18,209 Equipment 3 8,021 7,719 Office equipment and furniture 3 - 5 7,918 7,857 Leasehold improvements 1 - 5 2,129 2,108 Total 89,322 85,808 Less: Accumulated depreciation and amortization (69,942 ) (67,285 ) Total software, equipment and leasehold improvements, net $ 19,380 $ 18,523 The table above includes, as of April 29, 2017, $2.6 11. Software, equipment and leasehold improvement depreciation and amortization expense for the three April 29, 2017 April 30, 2016 $2.7 $3.4 Accrued liabilities consist of the following (in thousands): April 29 , 201 7 January 28 , 201 7 License fees $ 4,669 $ 5,578 Income taxes payable, current portion 2,533 2,094 Rebates 1,852 1,585 Royalties 1,713 1,378 Warranty 727 783 Deferred revenue 460 350 Other accrued liabilities 3,409 1,839 Total accrued liabilities $ 15,363 $ 13,607 The following table summarizes activity related to accrued rebates (in thousands): Three months ended April 29, 2017 Beginning balance $ 1,585 Charged as a reduction of revenue 725 Payments (458 ) Ending balance $ 1,852

Note 5 - Intangible Assets

Note 5 - Intangible Assets	3 Months Ended
	Apr. 29, 2017
Notes to Financial Statements
Business Combination Disclosure [Text Block]	5. The tables below present the balances of our intangible assets (in thousands, except for years): April 29, 2017 Gross Value Impairment Accumulated Amortization and Effect of Currency Translation Net Value Weighted Average Remaining Amortization Period (Years) Acquired intangible assets: Developed technology $ 85,427 $ (24,614 ) $ (53,266 ) $ 7,547 7.3 Customer relationships 54,505 (30,486 ) (21,033 ) 2,986 5.5 Trademarks and other 4,078 - (3,888 ) 190 1.7 Purchased IP - amortizing 35,964 (5,516 ) (24,104 ) 6,344 2.4 Total amortizing 179,974 (60,616 ) (102,291 ) 17,067 5.1 Purchased IP - not yet deployed 18,133 (7,446 ) - 10,687 Total intangibles $ 198,107 $ (68,062 ) $ (102,291 ) $ 27,754 January 28, 2017 Gross Value Impairment Accumulated Amortization and Effect of Currency Translation Net Value Weighted Average Remaining Amortization Period (Years) Acquired intangible assets: Developed technology $ 85,427 $ (24,614 ) $ (52,854 ) $ 7,959 7.4 Customer relationships 54,505 (30,486 ) (20,897 ) 3,122 5.8 Trademarks and other 4,078 - (3,858 ) 220 1.9 Purchased IP - amortizing 36,007 (5,516 ) (23,057 ) 7,434 2.3 Total amortizing 180,017 (60,616 ) (100,666 ) 18,735 5.0 Purchased IP - not yet deployed 16,449 (4,440 ) - 12,009 Total intangibles $ 196,466 $ (65,056 ) $ (100,666 ) $ 30,744 Acquired intangible assets represent intangible assets acquired through business combinations. Purchased intellectual property (“IP”) represents intangible assets acquired through direct purchases of licensed technology from vendors which is incorporated into our products. Purchased IP not third April 29, 2017, not $0.8 11. As part of our restructuring plan as discussed in Note 7, $3.0 not three April 29, 2017. The following table presents the amortization of intangible assets in the accompanying condensed consolidated statements of operations (in thousands): Three Months Ended April 29 , 201 7 April 30 , 201 6 Cost of revenue $ 1,173 $ 2,053 Operating expenses 447 717 Total intangibles amortization expense $ 1,620 $ 2,770 As of April 29, 2017, Fiscal year Total 2018 (remaining nine months) $ 4,053 2019 4,318 2020 2,833 2021 1,588 2022 1,243 Thereafter 3,032 Total $ 17,067

Note 6 - Commitments and Contin

Note 6 - Commitments and Contingencies	3 Months Ended
	Apr. 29, 2017
Notes to Financial Statements
Commitments and Contingencies Disclosure [Text Block]	6. Commitments Purchase commitments We place non-cancelable orders to purchase semiconductor products from our suppliers on an eight twelve April 29, 2017, $20.2 Third-party licensed technology In October 2015, $6.1 December 2015 December 2018. April 29, 2017, $3.0 $2.5 April 29, 2017. 2019. April 29, 2017. Design Tools In June 2016, $7.8 August 2016 May 2019. As of April 29, 2017, $5.9 $0.6 April 29, 2017. 2019. April 29, 2017. Royalties We pay royalties for the right to sell certain products under various license agreements. During the three April 29, 2017 April 30, 2016, $0.6 $1.3 Our wholly-owned subsidiary, Sigma Designs Israel SDI Ltd. (formerly CopperGate Communications, Ltd.), participated in programs sponsored by the Office of the Chief Scientist of Israel's Ministry of Industry, Trade and Labor, or the OCS, for the support of research and development activities that we conducted in Israel. Through April 29, 2017, $5.2 2013. 4.5% April 29, 2017, $1.2 Contingencies Product warranty In general, we sell products with a one Details of the change in accrued warranty as of April 29, 2017 April 30, 2016 Three Months Ended Balance Beginning of Period Additions and Adjustments Deductions Balance End of Period April 29, 2017 $ 783 $ 84 $ (140 ) $ 727 April 30, 2016 $ 959 $ 139 $ (138 ) $ 960 Litigation From time to time, we are involved in claims and legal proceedings that arise in the ordinary course of business. We expect that the number and significance of these matters will increase as our business expands. In particular, we could face an increasing number of patent and other intellectual property claims as the number of products and competitors in our industry grows. Any claims or proceedings against us, whether meritorious or not, may not Advanced Micro Device, Inc. Litigation: January 23, 2017, 7,633,506 7,796,133. January 24, 2017, 7,633,506 7,796,133. Broadcom Corporation Litigation: March 7, 2017, No. 7,310,104. March 8, 2017, No. 7,310,104 8,284,844 7,590,059. Indemnifications In certain limited circumstances, we have agreed and may third not not . Our articles of incorporation and bylaws require that we indemnify our officers and directors against expenses, judgments, fines, settlements and other amounts actually and reasonably incurred in connection with any proceedings arising out of their services to us. In addition, we have entered into separate indemnification agreements with each of our directors and executive officers, which provide for indemnification of these individuals under similar circumstances and under additional circumstances. The indemnification obligations are more fully described in our charter documents and the form of indemnification agreement filed with our SEC reports. We purchase insurance to cover claims or a portion of the claims made against our directors and officers. Since a maximum obligation is not Third-party licensed technology We regularly license technology from various third may February 10, 2017, one May 15, 2017, We may

Note 7 - Restructuring Charges

Note 7 - Restructuring Charges	3 Months Ended
	Apr. 29, 2017
Notes to Financial Statements
Restructuring and Related Activities Disclosure [Text Block]	7. On March 24, 2017, 2018 2018 2018. In the first 2018, three April 29, 2017, $0.4 $0.1 we recorded an impairment charge for purchased IP not $3.0 no Our restructuring measures could negatively impact our revenue and results of operations in the future as a result of less employees developing future products and working to sell our products.

Note 8 - Earnings Per Share

Note 8 - Earnings Per Share	3 Months Ended
	Apr. 29, 2017
Notes to Financial Statements
Earnings Per Share [Text Block]	8. Basic net loss per share is computed by dividing net loss by the weighted-average number of common shares outstanding for the fiscal period. The weighted-average number of shares outstanding used in the computation of basic and diluted loss per share does not not Three Months Ended April 29 , 201 7 April 30 , 201 6 Stock options 2,421 2,388 Restricted stock units and awards 1,427 736

Note 9 - Employee Benefits

Note 9 - Employee Benefits	3 Months Ended
	Apr. 29, 2017
Notes to Financial Statements
Disclosure of Compensation Related Costs, Share-based Payments [Text Block]	9. 401 We maintain a 401 401 may $18,000 2017. 50 may $6,000. 401 $0.2 three April 29, 2017 April 30, 2016. Endowment insurance pension plan Related to our acquisition of our DTV business in May 2012, 8.0% 20% April 2016 March 2017, 17,817 April 2017 March 2018, 19,512 . We made matching contributions of $0.6 three April 29, 2017 April 30, 2016. Retirement pension plans We maintain retirement pension plans for the benefit of qualified employees in Denmark, Taiwan, The Netherlands, and Germany. We made matching contributions under these plans of $0.2 three April 29, 2017 April 30, 2016. Severance plan We maintain a severance plan for several Israeli employees pursuant to Israel's Severance Pay Law based on the most recent salary of the employees multiplied by the number of years of employment. Upon termination of employment, employees are entitled to one April 29, 2017, $0.9 $0.8 $0.1 three April 29, 2017 April 30, 2016. Employee termination benefits Termination benefits are payable when an employee is involuntarily terminated, or whenever an employee accepts voluntary termination in exchange for termination benefits. For the accounting treatment and timing recognition of involuntarily termination benefits, the Company distinguishes between one one one one not not As discussed in Note 7, first 2018, $0.4 $0.2 Employee s tock p urchase p lan During the first 2016, 2015 2010 “2010 may 2010 may 2018 2015. As of April 29, 2017, 40,582 2010 may $3.89 not may not On August 22, 2016, 2010 March 2017,

Note 10 - Income Taxes

Note 10 - Income Taxes	3 Months Ended
	Apr. 29, 2017
Notes to Financial Statements
Income Tax Disclosure [Text Block]	10. We recorded a provision for income taxes of $1.0 $1.3 three April 29, 2017 April 30, 2016, first 2018 2017 three April 29, 2017 April 30, 2016, .

Note 11 - Collaborative Arrange

Note 11 - Collaborative Arrangement	3 Months Ended
	Apr. 29, 2017
Notes to Financial Statements
Collaborative Arrangement Disclosure [Text Block]	11. In September 2016, 50% third July 31, 2018 may Net loss from this collaborative arrangement, included in net revenue, was less than $0.1 three April 29, 2017. $0.5 three April 29, 2017.

Note 12 - Segment and Geographi

Note 12 - Segment and Geographical Information	3 Months Ended
	Apr. 29, 2017
Notes to Financial Statements
Segment Reporting Disclosure [Text Block]	12. Operating segments are defined as components of an enterprise for which separate financial information is available and evaluated regularly by the chief operating decision-maker in deciding how to allocate resources and in assessing performance. We are organized as, and operate in, one not Our net revenue is derived principally from the sales of integrated SoC solutions, which we sell across both of our target markets. Connected Smart TV Platforms consist of all products that are sold into digital televisions as well as other adjacent markets using chipset products that are designed for video post-processing, products delivering IP streaming video, including hybrid versions of these products, and communication devices that use a standard protocol to connect equipment inside the home and stream IP-based video and audio, VoIP, or data through wired or wireless connectivity. IoT Devices consist of both smart home applications (including gateways and automated consumer devices) and mobile IoT applications (primarily tracking tags). Our smart home product line is marketed under our Z-Wave brand of wireless chips, modules and Z-Wave mesh networking protocol. Our License and other markets include revenue derived from the licensing of our technology to third that revenue is not zero for each of the three April 29, 2017 April 30, 2016, The following tables set forth net revenue attributable to each target market (in thousands): Three Months Ended April 29, 2017 April 30, 2016 Connected Smart TV Platforms $ 27,890 $ 43,708 IoT Devices 11,674 9,917 License and other - 150 Net revenue $ 39,564 $ 53,775 The following table sets forth net revenue for each geographic region based on the ship-to location of customers (in thousands): Three Months Ended April 29 , 201 7 April 30 , 201 6 Asia $ 31,922 $ 46,041 North America 5,819 6,615 Europe 1,823 1,119 Net revenue $ 39,564 $ 53,775 The following table sets forth net revenue to each significant country based on the ship-to location of customers (in thousands): Three Months Ended April 29, 2017 April 30, 2016 China, including Hong Kong $ 21,790 $ 27,457 Taiwan 6,951 13,964 United States 5,520 6,589 Republic of Korea 1,675 1,511 Rest of the world 3,628 4,254 Net revenue $ 39,564 $ 53,775 During the three April 29, 2017, Sunjet Components Corporation, and Silicon Application accounted for 19%, 16% 16% During the three April 30, 2016, 22% 11%

Significant Accounting Policies

Significant Accounting Policies (Policies)	3 Months Ended
	Apr. 29, 2017
Accounting Policies [Abstract]
Basis of Accounting, Policy [Policy Text Block]	Basis of presentation: We operate and report quarterly financial results that consist of 13 first 2018 2017 April 29, 2017 ( 91 April 30, 2016 ( 91 The unaudited condensed consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the United States of America (“US GAAP”) for interim financial information and the rules and regulations of the Securities and Exchange Commission (“SEC”). They do not January 28, 2017, 2017 10 March 30, 2017, 2017 The condensed consolidated financial statements included herein are unaudited; however, they contain all normal recurring accruals and adjustments that, in our opinion, are necessary to present fairly our consolidated financial position at April 29, 2017 January 28, 2017, three April 29, 2017 April 30, 2016, three April 29, 2017 April 30, 2016. three April 29, 2017 not There have been no three April 29, 2017, 10 January 28, 2017. 1, 8 2017
New Accounting Pronouncements, Policy [Policy Text Block]	Recently adopted accounting pronouncements In March 2016, Accounting Standards Update (“ASU”) No. 2016 09, 718 first 2018 $4.6 Stock-based compensation excess tax benefits or deficiencies are now reflected in the condensed consolidated statements of operations as a component of the provision for income taxes, whereas they previously were recognized in equity. The presentation requirements for cash flows related to employee taxes paid for withheld shares had no We have elected to account for forfeitures as they occur and therefore, stock-based compensation expense for the three April 29, 2017 $0.1 January 29, 2017. In July 2015, No. 2015 11, We adopted this ASU in the first 2018 no Recently issued a ccounting pronouncements n ot y et effective: Recent accounting pronouncements expected to impact our operations that are not In November 2016, No. 2016 18, 230 2016 18” not 2016 18 first 2019, The adoption of this ASU is not In October 2016, No. 2016 16, 740 2016 16” 2016 16 first 2019 In February 2016, No. 2016 02, 842 2016 02” 2016 02 2016 02 is effective for us beginning in the first 2020 . In May 2014, No. 2014 09, 606 2014 09” 2014 09 2014 09 first 2019 Subsequently, the FASB has issued the following standards related to ASU 2014 09: No. 2016 08, 606 2016 08” No. 2016 10, 606 2016 10” No. 2016 12, 606 2016 12” No. 2016 20, 606, 2016 20” 2016 08, 2016 10, 2016 12 2016 20 2014 09 606 February 4, 2018, not not 606 not

Note 2 - Cash, Cash Equivalen20

Note 2 - Cash, Cash Equivalents and Marketable Securities (Tables)	3 Months Ended
	Apr. 29, 2017
Notes Tables
Cash, Cash Equivalents and Investments [Table Text Block]	April 29 , 201 7 January 28, 2017 Book Value Net Unrealized Losses Fair Value Book Value Net Unrealized Losses Fair Value Money market funds $ 5,744 $ - $ 5,744 $ 3,715 $ - $ 3,715 Corporate bonds 1,500 - 1,500 3,506 (1 ) 3,505 Fixed income mutual funds 1,284 (3 ) 1,281 1,280 (4 ) 1,276 Total cash equivalents and marketable securities $ 8,528 $ (3 ) 8,525 $ 8,501 $ (5 ) 8,496 Cash on hand held in the United States 4,583 9,378 Cash on hand held overseas 61,370 53,332 Total cash on hand 65,953 62,710 Total cash, cash equivalents and marketable securities $ 74,478 $ 71,206 Reported as: Cash and cash equivalents $ 71,697 $ 66,425 Short-term marketable securities 2,781 4,781 $ 74,478 $ 71,206

Note 3 - Fair Values of Asset21

Note 3 - Fair Values of Assets and Liabilities (Tables)	3 Months Ended
	Apr. 29, 2017
Notes Tables
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]	April 29, 2017 Fair Value Quoted Prices in Active Markets for Identical Assets (Level 1) Significant Observable Inputs (Level 2) Significant Unobservable Inputs (Level 3) Money market funds $ 5,744 $ 5,744 $ - $ - Corporate bonds 1,500 1,500 - - Fixed income mutual funds 1,281 1,281 - - Total cash equivalents and marketable securities 8,525 8,525 - - Restricted cash 318 318 - - Total assets measured at fair value $ 8,843 $ 8,843 $ - $ - January 28, 2017 Fair Value Quoted Prices in Active Markets for Identical Assets (Level 1) Significant Observable Inputs (Level 2) Significant Unobservable Inputs (Level 3) Money market funds $ 3,715 $ 3,715 $ - $ - Corporate bonds 3,505 3,505 - - Fixed income mutual funds 1,276 1,276 - - Total cash equivalents and marketable securities 8,496 8,496 - - Restricted cash 303 303 - - Total assets measured at fair value $ 8,799 $ 8,799 $ - $ -

Note 4 - Supplemental Financi22

Note 4 - Supplemental Financial Information (Tables)	3 Months Ended
	Apr. 29, 2017
Notes Tables
Schedule of Inventory, Current [Table Text Block]	April 29 , 201 7 January 28 , 201 7 Wafers and other purchased materials $ 10,944 $ 8,595 Work-in-process 3,025 2,780 Finished goods 4,896 6,772 Total inventory $ 18,865 $ 18,147
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]	April 29 , 201 7 January 28 , 201 7 Prepayments for taxes $ 3,444 $ 3,421 Non-operating receivable 742 955 Prepayments for royalties 905 776 Other current assets 2,962 2,865 Total prepaid expenses and other current assets $ 8,053 $ 8,017
Property, Plant and Equipment [Table Text Block]	Estimated Useful Lives ( Y ears) April 29 , 201 7 January 28 , 201 7 Software 3 - 5 $ 49,999 $ 49,915 Mask sets 3 21,255 18,209 Equipment 3 8,021 7,719 Office equipment and furniture 3 - 5 7,918 7,857 Leasehold improvements 1 - 5 2,129 2,108 Total 89,322 85,808 Less: Accumulated depreciation and amortization (69,942 ) (67,285 ) Total software, equipment and leasehold improvements, net $ 19,380 $ 18,523
Schedule of Accrued Liabilities [Table Text Block]	April 29 , 201 7 January 28 , 201 7 License fees $ 4,669 $ 5,578 Income taxes payable, current portion 2,533 2,094 Rebates 1,852 1,585 Royalties 1,713 1,378 Warranty 727 783 Deferred revenue 460 350 Other accrued liabilities 3,409 1,839 Total accrued liabilities $ 15,363 $ 13,607
Other Current Liabilities [Table Text Block]	Three months ended April 29, 2017 Beginning balance $ 1,585 Charged as a reduction of revenue 725 Payments (458 ) Ending balance $ 1,852

Note 5 - Intangible Assets (Tab

Note 5 - Intangible Assets (Tables)	3 Months Ended
	Apr. 29, 2017
Notes Tables
Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block]	April 29, 2017 Gross Value Impairment Accumulated Amortization and Effect of Currency Translation Net Value Weighted Average Remaining Amortization Period (Years) Acquired intangible assets: Developed technology $ 85,427 $ (24,614 ) $ (53,266 ) $ 7,547 7.3 Customer relationships 54,505 (30,486 ) (21,033 ) 2,986 5.5 Trademarks and other 4,078 - (3,888 ) 190 1.7 Purchased IP - amortizing 35,964 (5,516 ) (24,104 ) 6,344 2.4 Total amortizing 179,974 (60,616 ) (102,291 ) 17,067 5.1 Purchased IP - not yet deployed 18,133 (7,446 ) - 10,687 Total intangibles $ 198,107 $ (68,062 ) $ (102,291 ) $ 27,754 January 28, 2017 Gross Value Impairment Accumulated Amortization and Effect of Currency Translation Net Value Weighted Average Remaining Amortization Period (Years) Acquired intangible assets: Developed technology $ 85,427 $ (24,614 ) $ (52,854 ) $ 7,959 7.4 Customer relationships 54,505 (30,486 ) (20,897 ) 3,122 5.8 Trademarks and other 4,078 - (3,858 ) 220 1.9 Purchased IP - amortizing 36,007 (5,516 ) (23,057 ) 7,434 2.3 Total amortizing 180,017 (60,616 ) (100,666 ) 18,735 5.0 Purchased IP - not yet deployed 16,449 (4,440 ) - 12,009 Total intangibles $ 196,466 $ (65,056 ) $ (100,666 ) $ 30,744
Amortization of Intangible Assets [Table Text Block]	Three Months Ended April 29 , 201 7 April 30 , 201 6 Cost of revenue $ 1,173 $ 2,053 Operating expenses 447 717 Total intangibles amortization expense $ 1,620 $ 2,770
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]	Fiscal year Total 2018 (remaining nine months) $ 4,053 2019 4,318 2020 2,833 2021 1,588 2022 1,243 Thereafter 3,032 Total $ 17,067

Note 6 - Commitments and Cont24

Note 6 - Commitments and Contingencies (Tables)	3 Months Ended
	Apr. 29, 2017
Notes Tables
Schedule of Product Warranty Liability [Table Text Block]	Three Months Ended Balance Beginning of Period Additions and Adjustments Deductions Balance End of Period April 29, 2017 $ 783 $ 84 $ (140 ) $ 727 April 30, 2016 $ 959 $ 139 $ (138 ) $ 960

Note 8 - Earnings Per Share (Ta

Note 8 - Earnings Per Share (Tables)	3 Months Ended
	Apr. 29, 2017
Notes Tables
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]	Three Months Ended April 29 , 201 7 April 30 , 201 6 Stock options 2,421 2,388 Restricted stock units and awards 1,427 736

Note 12 - Segment and Geograp26

Note 12 - Segment and Geographical Information (Tables)	3 Months Ended
	Apr. 29, 2017
Notes Tables
Schedule of Segment Reporting Information, by Segment [Table Text Block]	Three Months Ended April 29, 2017 April 30, 2016 Connected Smart TV Platforms $ 27,890 $ 43,708 IoT Devices 11,674 9,917 License and other - 150 Net revenue $ 39,564 $ 53,775
Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]	Three Months Ended April 29 , 201 7 April 30 , 201 6 Asia $ 31,922 $ 46,041 North America 5,819 6,615 Europe 1,823 1,119 Net revenue $ 39,564 $ 53,775
Geographic Concentration Risk [Member]
Notes Tables
Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]	Three Months Ended April 29, 2017 April 30, 2016 China, including Hong Kong $ 21,790 $ 27,457 Taiwan 6,951 13,964 United States 5,520 6,589 Republic of Korea 1,675 1,511 Rest of the world 3,628 4,254 Net revenue $ 39,564 $ 53,775

Note 1 - Organization and Sum27

Note 1 - Organization and Summary of Significant Accounting Policies (Details Textual) - Accounting Standards Update 2016-09 [Member] $ in Millions	Apr. 29, 2017USD ($)
Retained Earnings [Member]
Cumulative Effect of New Accounting Principle in Period of Adoption	$ 4.6
Additional Paid-in Capital [Member]
Cumulative Effect of New Accounting Principle in Period of Adoption	$ 0.1

Note 2 - Cash, Cash Equivalen28

Note 2 - Cash, Cash Equivalents and Marketable Securities (Details Textual) - USD ($) $ in Millions	Apr. 29, 2017	Jan. 28, 2017
Restricted Cash and Cash Equivalents	$ 0.3	$ 0.3

Note 2 - Cash, Cash Equivalen29

Note 2 - Cash, Cash Equivalents and Marketable Securities - Schedule of Cash, Cash Equivalents and Marketable Securities (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Apr. 29, 2017	Jan. 28, 2017	Apr. 30, 2016	Jan. 30, 2016
Book Value	$ 8,528	$ 8,501
Net Unrealized Gains	(3)	(5)
Fair Value	8,525	8,496
Fair value - cash on hand	65,953	62,710
Total cash, cash equivalents and marketable securities	74,478	71,206
Cash and cash equivalents	71,697	66,425	$ 56,328	$ 63,790
Short-term marketable securities	2,781	4,781
UNITED STATES
Fair value - cash on hand	4,583	9,378
Overseas [Member]
Fair value - cash on hand	61,370	53,332
Money Market Funds [Member]
Book Value	5,744	3,715
Net Unrealized Gains
Fair Value	5,744	3,715
Corporate Bond Securities [Member]
Book Value	1,500	3,506
Net Unrealized Gains		(1)
Fair Value	1,500	3,505
Fixed Income Funds [Member]
Book Value	1,284	1,280
Net Unrealized Gains	(3)	(4)
Fair Value	$ 1,281	$ 1,276

Note 3 - Fair Values of Asset30

Note 3 - Fair Values of Assets and Liabilities (Details Textual) $ in Millions	Apr. 29, 2017USD ($)
Equity Investments and Promissory Notes Receivable [Member]
Investment Owned, at Cost	$ 2

Note 3 - Fair Values of Asset31

Note 3 - Fair Values of Assets and Liabilities - Assets and Liabilities Measured at Fair Value (Details) - USD ($) $ in Thousands	Apr. 29, 2017	Jan. 28, 2017
Total assets measured at fair value	$ 8,843	$ 8,799
Cash equivalents and short-term investments	8,525	8,496
Restricted cash	318	303
Fair Value, Inputs, Level 1 [Member]
Total assets measured at fair value	8,843	8,799
Cash equivalents and short-term investments	8,525	8,496
Restricted cash	318	303
Money Market Funds [Member]
Cash equivalents and short-term investments	5,744	3,715
Money Market Funds [Member] | Fair Value, Inputs, Level 1 [Member]
Cash equivalents and short-term investments	5,744	3,715
Corporate Bond Securities [Member]
Cash equivalents and short-term investments	1,500	3,505
Corporate Bond Securities [Member] | Fair Value, Inputs, Level 1 [Member]
Cash equivalents and short-term investments	1,500	3,505
Fixed Income Investments [Member]
Cash equivalents and short-term investments	1,281	1,276
Fixed Income Investments [Member] | Fair Value, Inputs, Level 1 [Member]
Cash equivalents and short-term investments	$ 1,281	$ 1,276

Note 4 - Supplemental Financi32

Note 4 - Supplemental Financial Information (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Apr. 29, 2017	Apr. 30, 2016	Jan. 28, 2017
Depreciation, Depletion and Amortization, Nonproduction	$ 2,700	$ 3,400
Property, Plant and Equipment, Net	19,380		$ 18,523
Collaborative Arrangement, Product [Member] | Telechips Inc [Member] | Mask Sets [Member]
Property, Plant and Equipment, Net	$ 2,600

Note 4 - Supplemental Financi33

Note 4 - Supplemental Financial Information - Inventory (Details) - USD ($) $ in Thousands	Apr. 29, 2017	Jan. 28, 2017
Wafers and other purchased materials	$ 10,944	$ 8,595
Work-in-process	3,025	2,780
Finished goods	4,896	6,772
Total inventory	$ 18,865	$ 18,147

Note 4 - Supplemental Financi34

Note 4 - Supplemental Financial Information - Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Apr. 29, 2017	Jan. 28, 2017
Prepayments for taxes	$ 3,444	$ 3,421
Non-operating receivable	742	955
Prepayments for royalties	905	776
Other current assets	2,962	2,865
Total prepaid expenses and other current assets	$ 8,053	$ 8,017

Note 4 - Supplemental Financi35

Note 4 - Supplemental Financial Information - Software, Equipment and Leasehold Improvements (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 29, 2017	Jan. 28, 2017
Property, plant, and equipment, gross	$ 89,322	$ 85,808
Less: Accumulated depreciation and amortization	(69,942)	(67,285)
Total software, equipment and leasehold improvements, net	19,380	18,523
Software and Software Development Costs [Member]
Property, plant, and equipment, gross	$ 49,999	49,915
Software and Software Development Costs [Member] | Minimum [Member]
Estimated Useful Lives (Year)	3 years
Software and Software Development Costs [Member] | Maximum [Member]
Estimated Useful Lives (Year)	5 years
Mask Sets [Member]
Property, plant, and equipment, gross	$ 21,255	18,209
Estimated Useful Lives (Year)	3 years
Equipment [Member]
Property, plant, and equipment, gross	$ 8,021	7,719
Estimated Useful Lives (Year)	3 years
Office Equipment [Member]
Property, plant, and equipment, gross	$ 7,918	7,857
Office Equipment [Member] | Minimum [Member]
Estimated Useful Lives (Year)	3 years
Office Equipment [Member] | Maximum [Member]
Estimated Useful Lives (Year)	5 years
Leasehold Improvements [Member]
Property, plant, and equipment, gross	$ 2,129	$ 2,108
Leasehold Improvements [Member] | Minimum [Member]
Estimated Useful Lives (Year)	1 year
Leasehold Improvements [Member] | Maximum [Member]
Estimated Useful Lives (Year)	5 years

Note 4 - Supplemental Financi36

Note 4 - Supplemental Financial Information - Accrued Liabilities (Details) - USD ($) $ in Thousands	Apr. 29, 2017	Jan. 28, 2017	Apr. 30, 2016	Jan. 30, 2016
License fees	$ 4,669	$ 5,578
Income taxes payable, current portion	2,533	2,094
Rebates	1,852	1,585
Royalties	1,713	1,378
Warranty	727	783	$ 960	$ 959
Deferred revenue	460	350
Other accrued liabilities	3,409	1,839
Total accrued liabilities	$ 15,363	$ 13,607

Note 4 - Supplemental Financi37

Note 4 - Supplemental Financial Information - Other Long-term Liabilities (Details) $ in Thousands	3 Months Ended
	Apr. 29, 2017USD ($)
Beginning balance	$ 1,585
Charged as a reduction of revenue	725
Payments	(458)
Ending balance	$ 1,852

Note 5 - Intangible Assets (Det

Note 5 - Intangible Assets (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Apr. 29, 2017	Jan. 28, 2017
Finite-Lived Intangible Assets, Net	$ 27,754	$ 30,744
Purchased Intellectual Property - Not Yet Deployed [Member]
Finite-Lived Intangible Assets, Net	10,687	$ 12,009
Purchased Intellectual Property - Not Yet Deployed [Member] | Fiscal 2018 Plan [Member]
Impairment of Intangible Assets, Finite-lived	3,000
Purchased Intellectual Property - Not Yet Deployed [Member] | Collaborative Arrangement, Product [Member] | Telechips Inc [Member]
Finite-Lived Intangible Assets, Net	$ 800

Note 5 - Intangible Assets - Ac

Note 5 - Intangible Assets - Acquired Intangible Assets, Subject to Amortization (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Apr. 29, 2017	Jan. 28, 2017
Impairment	$ (68,062)	$ (65,056)
Accumulated amortization and effect of currency translation	(102,291)	(100,666)
Finite-Lived Intangible Assets, Net	27,754	30,744
Gross value	198,107	196,466
Developed Technology Rights [Member]
Impairment	(24,614)	(24,614)
Accumulated amortization and effect of currency translation	(53,266)	(52,854)
Finite-Lived Intangible Assets, Net	$ 7,547	$ 7,959
Weighted average remaining amortization period (Year)	7 years 109 days	7 years 146 days
Gross value	$ 85,427	$ 85,427
Customer Relationships [Member]
Impairment	(30,486)	(30,486)
Accumulated amortization and effect of currency translation	(21,033)	(20,897)
Finite-Lived Intangible Assets, Net	$ 2,986	$ 3,122
Weighted average remaining amortization period (Year)	5 years 182 days	5 years 292 days
Gross value	$ 54,505	$ 54,505
Trademarks and Other [Member]
Impairment
Accumulated amortization and effect of currency translation	(3,888)	(3,858)
Finite-Lived Intangible Assets, Net	$ 190	$ 220
Weighted average remaining amortization period (Year)	1 year 255 days	1 year 328 days
Gross value	$ 4,078	$ 4,078
Purchased IP-Amortizing [Member]
Impairment	(5,516)	(5,516)
Accumulated amortization and effect of currency translation	(24,104)	(23,057)
Finite-Lived Intangible Assets, Net	$ 6,344	$ 7,434
Weighted average remaining amortization period (Year)	2 years 146 days	2 years 109 days
Gross value	$ 35,964	$ 36,007
Acquired Intangible Assets Subtotal [Member]
Impairment	(60,616)	(60,616)
Accumulated amortization and effect of currency translation	(102,291)	(100,666)
Finite-Lived Intangible Assets, Net	$ 17,067	$ 18,735
Weighted average remaining amortization period (Year)	5 years 36 days	5 years
Gross value	$ 179,974	$ 180,017
Purchased Intellectual Property - Not Yet Deployed [Member]
Impairment	(7,446)	(4,440)
Accumulated amortization and effect of currency translation
Finite-Lived Intangible Assets, Net	10,687	12,009
Gross value	$ 18,133	$ 16,449

Note 5 - Intangible Assets - Am

Note 5 - Intangible Assets - Amortization Expense of Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 29, 2017	Apr. 30, 2016
Intangible asset amortization expense	$ 1,620	$ 2,770
Cost of Sales [Member]
Intangible asset amortization expense	1,173	2,053
Operating Expense [Member]
Intangible asset amortization expense	$ 447	$ 717

Note 5 - Intangible Assets - Fu

Note 5 - Intangible Assets - Future Amortization Expense of Intangible Assets (Details) - Purchased IP-Amortizing [Member] $ in Thousands	Apr. 29, 2017USD ($)
2018 (remaining nine months)	$ 4,053
2,019	4,318
2,020	2,833
2,021	1,588
2,022	1,243
Thereafter	3,032
Total	$ 17,067

Note 6 - Commitments and Cont42

Note 6 - Commitments and Contingencies (Details Textual) - USD ($) $ in Millions	1 Months Ended		3 Months Ended
	Jun. 30, 2016	Oct. 31, 2015	Apr. 29, 2017	Apr. 30, 2016
Purchase Commitment, Remaining Minimum Amount Committed			$ 20.2
Percentage of Royalties			4.50%
Accrued Royalties			$ 1.2
Research and Development [Member]
Proceeds from Grantors			5.2
Cost of Sales [Member]
Direct Operating Cost, Royalty Expense			0.6	$ 1.3
Licensed Technology from Supplier One [Member]
Remaining Long Term Purchase Commitment Amount			3
Long-term Purchase Commitment, Amount		$ 6.1
Licensed Technology from Supplier Two [Member]
Long-term Purchase Commitment, Amount			2.5
Design Tool Licenses from Supplier One [Member]
Remaining Long Term Purchase Commitment Amount			5.9
Long-term Purchase Commitment, Amount	$ 7.8
Design Tool Licenses from Supplier Two [Member]
Long-term Purchase Commitment, Amount			$ 0.6

Note 6 - Commitments and Cont43

Note 6 - Commitments and Contingencies - Change in Accrued Warranty (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 29, 2017	Apr. 30, 2016
Balance, beginning of period	$ 783	$ 959
Additions and adjustments	84	139
Deductions	(140)	(138)
Balance, end of period	$ 727	$ 960

Note 7 - Restructuring Charges

Note 7 - Restructuring Charges (Details Textual) - Fiscal 2018 Plan [Member] $ in Millions	3 Months Ended
	Apr. 29, 2017USD ($)
Purchased Intellectual Property - Not Yet Deployed [Member]
Impairment of Intangible Assets, Finite-lived	$ 3
Maximum [Member]
Payments for Restructuring	0.1
General and Administrative Expense [Member]
Restructuring Charges	$ 0.4

Note 8 - Earnings Per Share - E

Note 8 - Earnings Per Share - Excluded Anti-diluted and Excluded Potentially Dilutive Securities (Details) - shares shares in Thousands	3 Months Ended
	Apr. 29, 2017	Apr. 30, 2016
Employee Stock Option [Member]
Anti-dilutive securities (in shares)	2,421	2,388
Restricted Stock Units (RSUs) [Member]
Anti-dilutive securities (in shares)	1,427	736

Note 9 - Employee Benefits (Det

Note 9 - Employee Benefits (Details Textual)	3 Months Ended		12 Months Ended
	Apr. 29, 2017USD ($)$ / sharesshares	Apr. 30, 2016USD ($)	Mar. 31, 2018CNY (¥)	Mar. 31, 2017CNY (¥)
Purchase Plan 2010 [Member]
Share Issued Under Employee Stock Purchase Plan, Subject to Rescission Rights | shares	40,582
Share Price | $ / shares	$ 3.89
General and Administrative Expense [Member] | Fiscal 2018 Plan [Member]
Restructuring Charges	$ 400,000
General and Administrative Expense [Member] | Fiscal 2018 Plan [Member] | One-time Termination Benefits [Member]
Restructuring Charges	200,000
Severance Plan [Member]
Defined Contribution Plan, Employer Contribution Related to Severances, Amount	100,000	$ 100,000
Supplemental Unemployment Benefits, Severance Benefits	900,000
Severance Employee Funds	$ 800,000
Domestic Plan [Member] | Endowment Insurance Pension Plan [Member]
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent	8.00%
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	20.00%
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Amount | ¥				¥ 17,817
Defined Contribution Plan, Employer Discretionary Contribution Amount	$ 600,000	600,000
Domestic Plan [Member] | Endowment Insurance Pension Plan [Member] | Scenario, Forecast [Member]
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Amount | ¥			¥ 19,512
Denmark, Taiwan, The Netherlands and Germany [Member] | Retirement Pension Plan [Member]
Defined Contribution Plan, Cost		200,000
Defined Contribution Plan, Employer Discretionary Contribution Amount	200,000
Pension Plan [Member] | Domestic Plan [Member]
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Amount	18,000
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Additional Amount for Employees Over Age 50	6,000
Defined Contribution Plan, Employer Discretionary Contribution Amount	$ 200,000	$ 200,000

Note 10 - Income Taxes (Details

Note 10 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Apr. 29, 2017	Apr. 30, 2016
Income Tax Expense (Benefit)	$ 1,017	$ 1,332

Note 11 - Collaborative Arran48

Note 11 - Collaborative Arrangement (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Apr. 29, 2017	Apr. 30, 2016
Research and Development Expense	$ 18,169	$ 19,155
Collaborative Arrangement, Product [Member] | Telechips Inc [Member]
Collaborative Arrangement, Percentage of Net Profit Receivable as Marketing Service Fee	50.00%
Net Loss from Collaborative Arrangement	$ 100
Research and Development Expense	$ 500

Note 12 - Segment and Geograp49

Note 12 - Segment and Geographical Information (Details Textual)	3 Months Ended
	Apr. 29, 2017	Apr. 30, 2016
Number of Reportable Segments	1
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Arris Global [Member]
Concentration Risk, Percentage	19.00%
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Sunjet Components Corporation [Member]
Concentration Risk, Percentage	16.00%	22.00%
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Silicon Application [Member]
Concentration Risk, Percentage	16.00%	11.00%

Note 12 - Segment and Geograp50

Note 12 - Segment and Geographical Information - Net Revenue and Gross Profit by Segments (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 29, 2017	Apr. 30, 2016
Sales revenue, net	$ 39,564	$ 53,775
Connected Smart TV Platforms [Member]
Sales revenue, net	27,890	43,708
IoT Devices [Member]
Sales revenue, net	11,674	9,917
License and Other [Member]
Sales revenue, net		$ 150

Note 12 - Segment and Geograp51

Note 12 - Segment and Geographical Information - Net Revenue Based on the Ship-to Location (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 29, 2017	Apr. 30, 2016
Net revenue	$ 39,564	$ 53,775
Asia [Member]
Net revenue	31,922	46,041
North America [Member]
Net revenue	5,819	6,615
Europe [Member]
Net revenue	$ 1,823	$ 1,119

Note 12 - Segment and Geograp52

Note 12 - Segment and Geographical Information - Net Revenue to Each Significant Country Based on the Ship-to Location (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 29, 2017	Apr. 30, 2016
Sales revenue, net	$ 39,564	$ 53,775
CHINA
Sales revenue, net	21,790	27,457
TAIWAN, PROVINCE OF CHINA
Sales revenue, net	6,951	13,964
UNITED STATES
Sales revenue, net	5,520	6,589
KOREA, REPUBLIC OF
Sales revenue, net	1,675	1,511
Rest of the World [Member]
Sales revenue, net	$ 3,628	$ 4,254