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Note 18 - Quarterly Financial Summary (Unaudited) | 12 Months Ended
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Dec. 31, 2023
Notes to Financial Statements |
Quarterly Financial Information [Text Block] | 18. QUARTERLY FINANCIAL SUMMARY (UNAUDITED) The following table provides a summary of selected financial results of operations by quarter for the years ended December 31, 2023 and 2022 as follows:
2023 |  | First |  |  | Second |  |  | Third |  |  | Fourth |
Revenues |  | $ | 48,873 |  |  | $ | 50,843 |  |  | $ | 57,163 |  |  | $ | 46,598 |
Gross profit |  |  | 6,976 |  |  |  | 8,333 |  |  |  | 10,167 |  |  |  | 7,032 |
Operating income |  |  | 1,282 |  |  |  | 2,216 |  |  |  | 5,367 |  |  |  | 2,274 |
Net income |  |  | 769 |  |  |  | 1,415 |  |  |  | 4,394 |  |  |  | 1,071 |
Net income per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.04 |  |  | $ | 0.07 |  |  | $ | 0.21 |  |  | $ | 0.05 |
Diluted |  | $ | 0.04 |  |  | $ | 0.07 |  |  | $ | 0.20 |  |  | $ | 0.05 |
2022 |  | First |  |  | Second |  |  | Third |  |  | Fourth |
Revenues |  | $ | 41,844 |  |  | $ | 50,012 |  |  | $ | 44,843 |  |  | $ | 40,060 |
Gross profit |  |  | 2,012 |  |  |  | 2,394 |  |  |  | 3,748 |  |  |  | 2,556 |
Operating loss |  |  | (2,073 | ) |  |  | (1,912 | ) |  |  | (520 | ) |  |  | (2,102 | )
Net loss |  |  | (2,404 | ) |  |  | (2,703 | ) |  |  | (1,772 | ) |  |  | (2,851 | )
Net loss per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | (0.12 | ) |  | $ | (0.13 | ) |  | $ | (0.09 | ) |  | $ | (0.14 | )
Diluted |  | $ | (0.12 | ) |  | $ | (0.13 | ) |  | $ | (0.09 | ) |  | $ | (0.14 | )

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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://www.xbrl.org/2003/role/disclosureRef -Topic 270 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org//1943274/2147482964/270-10-50-1B Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 270 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//270/tableOfContent + Details
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