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Note 2 - Net Income (Loss) Per Share (Tables) | 12 Months Ended
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Jan. 02, 2021
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Year Ended |
|  | January 2, |  |  | December 28, |  |  | December 29, |
(in thousands, except per share data) |  | 2021 |  |  | 2019 |  |  | 2018 |
Net income (loss) |  | $ | 47,392 |  |  | $ | 43,493 |  |  | $ | (26,322 | )
Shares used in basic Net income (loss) per share |  |  | 135,220 |  |  |  | 132,471 |  |  |  | 126,564 |
Dilutive effect of stock options, RSUs, ESPP shares, and equity awards with a market condition or performance condition |  |  | 6,056 |  |  |  | 4,803 |  |  |  | — |
Shares used in diluted Net income (loss) per share |  |  | 141,276 |  |  |  | 137,274 |  |  |  | 126,564 |
Basic Net income (loss) per share |  | $ | 0.35 |  |  | $ | 0.33 |  |  | $ | (0.21 | )
Diluted Net income (loss) per share |  | $ | 0.34 |  |  | $ | 0.32 |  |  | $ | (0.21 | )
|  | Year Ended |
|  | January 2, |  |  | December 28, |  |  | December 29, |
(in thousands) |  | 2021 |  |  | 2019 |  |  | 2018 |
Stock options, RSUs, ESPP shares, and equity awards with a market condition or performance condition excluded as they are antidilutive |  |  | 316 |  |  |  | 890 |  |  |  | 7,567 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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