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Note 3 - Stock-based Compensation (Tables) | 3 Months Ended
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Jun. 30, 2024
Notes Tables |
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] |
|  | Three Months Ended June 30, |
|  | 2024 |  |  | 2023 |
Cost of revenues |  | $ | 58 |  |  | $ | 109 |
Research and development |  |  | 143 |  |  |  | 156 |
Selling, general and administrative |  |  | 1,028 |  |  |  | 1,092 |
Total |  | $ | 1,229 |  |  | $ | 1,357 |

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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 -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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