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Note 18 - Quarterly Financial Information (Unaudited) | 12 Months Ended
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Dec. 31, 2020
Notes to Financial Statements |
Quarterly Financial Information [Text Block] |
| (18) | Quarterly Financial Information (unaudited)
|  | Summarized quarterly financial data is as follows (in thousands, except per share data):
2020 |  | Q1 |  |  | Q2 |  |  | Q3 |  |  | Q4 |
Net sales |  | $ | 48,277 |  |  | $ | 42,644 |  |  | $ | 43,299 |  |  | $ | 45,153 |
Gross profit |  |  | 12,823 |  |  |  | 9,949 |  |  |  | 10,528 |  |  |  | 11,384 |
Net income |  |  | 3,891 |  |  |  | 2,318 |  |  |  | 2,988 |  |  |  | 4,172 |
Basic net income per share |  |  | 0.52 |  |  |  | 0.31 |  |  |  | 0.0 |  |  |  | 0.56 |
Diluted net income per share |  |  | 0.52 |  |  |  | 0.31 |  |  |  | 0.0 |  |  |  | 0.55 |
2019 |  | Q1 |  |  | Q2 |  |  | Q3 |  |  | Q4 |
Net sales |  | $ | 47,328 |  |  | $ | 51,399 |  |  | $ | 49,394 |  |  | $ | 50,260 |
Gross profit |  |  | 12,497 |  |  |  | 14,371 |  |  |  | 13,321 |  |  |  | 13,770 |
Net income |  |  | 3,734 |  |  |  | 4,598 |  |  |  | 5,641 |  |  |  | 5,777 |
Basic net income per share |  |  | 0.0 |  |  |  | 0.62 |  |  |  | 0.76 |  |  |  | 0.78 |
Diluted net income per share |  |  | 0.0 |  |  |  | 0.62 |  |  |  | 0.75 |  |  |  | 0.77 |

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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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