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Note 15 - Quarterly Financial Data (Unaudited) | 12 Months Ended
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Jan. 02, 2021
Notes to Financial Statements |
Quarterly Financial Information [Text Block] | Note 15 - Quarterly Financial Data (Unaudited) A summary of the Company's consolidated quarterly results of operations is as follows:
|  | 2020 |  |  | 2019 |
(In thousands, except per share data) |  | Q4 |  |  | Q3 |  |  | Q2 |  |  | Q1 |  |  | Q4 |  |  | Q3 |  |  | Q2 |  |  | Q1 |
Revenue |  | $ | 107,173 |  |  | $ | 103,042 |  |  | $ | 100,589 |  |  | $ | 97,316 |  |  | $ | 100,237 |  |  | $ | 103,469 |  |  | $ | 102,296 |  |  | $ | 98,091 |
Gross margin |  |  | 64,861 |  |  |  | 62,306 |  |  |  | 60,577 |  |  |  | 57,562 |  |  |  | 59,293 |  |  |  | 61,439 |  |  |  | 60,038 |  |  |  | 57,652 |
Restructuring charges |  |  | (241 | ) |  |  | 2,692 |  |  |  | 546 |  |  |  | 940 |  |  |  | (55 | ) |  |  | 252 |  |  |  | 3,126 |  |  |  | 1,341 |
Net income |  | $ | 15,989 |  |  | $ | 12,607 |  |  | $ | 10,629 |  |  | $ | 8,167 |  |  | $ | 13,987 |  |  | $ | 13,539 |  |  | $ | 8,559 |  |  | $ | 7,408 |
Net income per share - basic |  | $ | 0.12 |  |  | $ | 0.09 |  |  | $ | 0.08 |  |  | $ | 0.06 |  |  | $ | 0.10 |  |  | $ | 0.10 |  |  | $ | 0.06 |  |  | $ | 0.06 |
Net income per share - diluted |  | $ | 0.11 |  |  | $ | 0.09 |  |  | $ | 0.08 |  |  | $ | 0.06 |  |  | $ | 0.10 |  |  | $ | 0.10 |  |  | $ | 0.06 |  |  | $ | 0.05 |

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- Definition The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -URI http://asc.fasb.org/topic&trid=2126967 + Details
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