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Note 11 - Share-based Compensation (Tables) | 3 Months Ended
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Mar. 31, 2022
Notes Tables |
Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] |
|  |  |  |  |  | Weighted Average |
|  | Number of |  |  | Grant-Date Fair Value |
|  | Shares |  |  | Per Share |
Unvested as of December 31, 2021 |  |  | 918,448 |  |  | $ | 2.73 |
Granted |  |  | 187,005 |  |  | $ | 1.92 |
Vested |  |  | (480,595 | ) |  | $ | 1.92 |
Forfeited |  |  | (1,667 | ) |  | $ | 1.91 |
Unvested as of March 31, 2022 |  |  | 623,191 |  |  | $ | 3.10 |
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] |
|  | Three Months Ended March 31, |
|  | 2022 |  |  | 2021 |
Share-based compensation expense: |  |  |  |  |  |  |  |
Cost of sales |  | $ | 24 |  |  | $ | 26 |
Selling, general and administrative |  |  | 168 |  |  |  | 193 |
Net effect of share-based compensation expense on net income |  | $ | 192 |  |  | $ | 219 |
Reduction in earnings per share: |  |  |  |  |  |  |  |
Basic earnings per share |  | $ | 0.01 |  |  | $ | 0.01 |
Diluted earnings per share |  | $ | 0.01 |  |  | $ | 0.01 |

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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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