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Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Mar. 31, 2021
Effective Income Tax Rate Reconciliation, Amount [Abstract] |  |  |
Statutory federal tax | $ (3,162) | $ (7,672) | $ (11,405)
State income taxes, net of federal benefit | 814 | 612 | (125)
Incentive stock option expense | (27) | (564) | (720)
Other permanent differences | (62) | (4,017) | (251)
162M executive compensation limit | 316 | 1,673 | 729
Restricted stock shortfall/windfall | 0 | (617) | (136)
Prior-year adjustments | 69 | 160 | (2,536)
Total income tax expense | $ 1,262 | $ 983 | $ 126
Effective Income Tax Rate Reconciliation, Percent [Abstract] |  |  |
Statutory federal tax | 21.00% | 21.00% | 21.00%
State income taxes, net of federal benefit | (23.00%) | (2.00%) | 1.00%
Incentive stock option expense | 0.00% | 2.00% | 1.00%
Other permanent differences | 0.00% | 11.00% | 0.00%
162M executive compensation limit | (2.00%) | (5.00%) | (1.00%)
Restricted stock shortfall/windfall | 0.00% | 2.00% | 0.00%
Prior-year adjustments | 0.00% | (1.00%) | 5.00%
Total income tax expense, percent | (26.00%) | (3.00%) | 0.00%
Federal |  |  |
Effective Income Tax Rate Reconciliation, Amount [Abstract] |  |  |
Change in valuation allowance - Federal | $ 3,314 | $ 11,408 | $ 14,570
Effective Income Tax Rate Reconciliation, Percent [Abstract] |  |  |
Change in valuation allowance - Federal | (22.00%) | (31.00%) | (27.00%)

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