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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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