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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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