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Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Mar. 31, 2020
Effective Income Tax Rate Reconciliation, Amount [Abstract] |  |  |
Statutory federal tax | $ (7,672) | $ (11,405) | $ (7,400)
State income taxes, net of federal benefit | 612 | (125) | 766
Incentive stock option expense | (564) | (720) | (41)
Other permanent differences | (4,017) | (251) | (91)
162M executive compensation limit | 1,673 | 729 | 0
Restricted stock shortfall/windfall | (617) | (136) | (437)
Prior-year adjustments | 160 | (2,536) | 165
Total income tax expense | $ 983 | $ 126 | $ 2,402
Effective Income Tax Rate Reconciliation, Percent [Abstract] |  |  |
Statutory federal tax | 21.00% | 21.00% | 21.00%
State income taxes, net of federal benefit | (2.00%) | 1.00% | (2.00%)
Incentive stock option expense | 2.00% | 1.00% | 0.00%
Other permanent differences | 11.00% | 0.00% | 0.00%
162M executive compensation limit | (5.00%) | (1.00%) | 0.00%
Restricted stock shortfall/windfall | 2.00% | 0.00% | 1.00%
Prior-year adjustments | (1.00%) | 5.00% | 0.00%
Total income tax expense, percent | (3.00%) | 0.00% | (7.00%)
Federal |  |  |
Effective Income Tax Rate Reconciliation, Amount [Abstract] |  |  |
Change in valuation allowance - Federal | $ 11,408 | $ 14,570 | $ 9,440
Effective Income Tax Rate Reconciliation, Percent [Abstract] |  |  |
Change in valuation allowance - Federal | (31.00%) | (27.00%) | (27.00%)

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