Annual report pursuant to Section 13 and 15(d)

Income Taxes - Reconciliation of Income Tax (Benefit) Expense (Details)

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Income Taxes - Reconciliation of Income Tax (Benefit) Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Reconciliation of income tax (benefit) expense to the federal statutory rate    
Federal income tax benefit at the statutory rate $ (4,240) $ (3,857)
State taxes, net of federal effect (601) (311)
Foreign taxes 5 9
Expiring NOLs and tax credits 11,028 14,086
Impact of state rate change (263) 160
Valuation allowance (5,997) (10,154)
Shortfall in tax benefit - stock compensation 75 87
True-up (4) (2)
Other 16 1
Income tax expense $ 19 $ 19