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Note 9 - Net Income (Loss) Per Share (Tables) | 12 Months Ended
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Mar. 31, 2024
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Twelve Months Ended March 31, |
|  | 2024 |  |  | 2023 |
Numerator: |  |  |  |  |  |  |  |
Net income (loss) |  | $ | 766 |  |  | $ | (1,360 | )
Denominator: |  |  |  |  |  |  |  |
Denominator for basic and diluted income (loss) per share — weighted average shares |  |  | 21,042,652 |  |  |  | 21,042,652 |
Net income (loss) per share: |  |  |  |  |  |  |  |
Basic and diluted income (loss) per share |  | $ | 0.04 |  |  | $ | (0.06 | )

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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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