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Note 9 - Net Loss Per Share of Common Stock (Tables) | 3 Months Ended
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Mar. 31, 2023
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three months ended March 31, |
|  | 2023 (unaudited) |  |  | 2022 (unaudited) |
Numerator: |  |  |  |  |  |  |  |
Net loss |  | $ | (4,872 | ) |  | $ | (1,696 | )
Denominator (in thousands): |  |  |  |  |  |  |  |
Basic weighted-average common stock outstanding |  |  | 23,334 |  |  |  | 23,103 |
Effect of stock -based awards |  |  | — |  |  |  | — |
Diluted weighted average common stock outstanding |  |  | 23,334 |  |  |  | 23,103 |
Basic net loss per share |  | $ | (0.21 | ) |  | $ | (0.07 | )
Diluted net loss per share |  | $ | (0.21 | ) |  | $ | (0.07 | )

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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 -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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