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Note 2 - Net Income Per Share (Tables) | 3 Months Ended
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Mar. 28, 2020
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended |
|  | March 28, |  |  | March 30, |
(in thousands, except per share data) |  | 2020 |  |  | 2019 |
Net income |  | $ | 8,167 |  |  | $ | 7,408 |
Shares used in basic Net income per share |  |  | 134,253 |  |  |  | 130,992 |
Dilutive effect of stock options, RSUs, ESPP shares, and equity awards with a market condition or performance condition |  |  | 3,791 |  |  |  | 3,818 |
Shares used in diluted Net income per share |  |  | 138,044 |  |  |  | 134,810 |
Basic Net income per share |  | $ | 0.06 |  |  | $ | 0.06 |
Diluted Net income per share |  | $ | 0.06 |  |  | $ | 0.05 |
|  | Three Months Ended |
|  | March 28, |  |  | March 30, |
(in thousands) |  | 2020 |  |  | 2019 |
Stock options, RSUs, ESPP shares, and equity awards with a market condition or performance condition excluded as they are antidilutive |  |  | 1,056 |  |  |  | 812 |

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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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