Note 13 - Income Taxes - Provision for Income Taxes (Details) |
12 Months Ended | |
|---|---|---|
Mar. 31, 2022 |
Mar. 31, 2021 |
|
| Statutory federal income tax rate | 21.00% | 21.00% |
| State Taxes, net of federal | (1.00%) | 7.00% |
| Valuation allowance | (296.00%) | 0.00% |
| Other | 67.00% | (18.00%) |
| Effective income tax rate | (209.00%) | 10.00% |