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Note 9 - Stock-Based Compensation (Tables) | 3 Months Ended
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Apr. 02, 2022
Notes Tables |
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] |
|  | Three Months Ended |
|  | April 2, |  |  | April 3, |
(In thousands) |  | 2022 |  |  | 2021 |
Cost of revenue |  | $ | 935 |  |  | $ | 666 |
Research and development |  |  | 4,845 |  |  |  | 2,767 |
Selling, general, and administrative |  |  | 8,345 |  |  |  | 7,021 |
Total stock-based compensation |  | $ | 14,125 |  |  | $ | 10,454 |
Share-Based Payment Arrangement, Performance Shares, Outstanding Activity [Table Text Block] |
(Shares in thousands) |  | Total |
Balance, January 1, 2022 |  |  | 1,246 |
Granted |  |  | 183 |
Effect of vesting multiplier |  |  | 358 |
Vested |  |  | (638 | )
Balance, April 2, 2022 |  |  | 1,149 |

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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the number and weighted-average grant date fair value for outstanding performance shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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