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Note G - Stock Based Compensation (Tables) | 6 Months Ended
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Sep. 30, 2022
Notes Tables |
Nonvested Restricted Stock Shares Activity [Table Text Block] |
|  |  |  |  |  | Weighted Average |
|  | Number of Shares |  |  | Grant Date Fair Value Per Share |
Unvested at March 31, 2022 |  |  | 139,523 |  |  | $ | 5.96 |
Cancelled or forfeited |  |  | — |  |  |  | — |
Granted |  |  | — |  |  |  | — |
Vested |  |  | (14,000 | ) |  |  | 8.51 |
Unvested at September 30, 2022 |  |  | 125,523 |  |  | $ | 5.68 |

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock shares. + 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) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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