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 ($)
12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Reconciliation of income tax (benefit) expense to the federal statutory rate    
Federal income tax benefit at the statutory rate $ (4,596,000) $ (3,497,000)
State taxes, net of federal effect (248,000) (583,000)
Foreign taxes 2,000 3,000
Expiring NOLs and tax credits 6,273,000 6,137,000
Impact of state rate change 24,000 (67,000)
Valuation allowance (1,792,000) (2,135,000)
Shortfall in tax benefit - stock compensation 321,000 111,000
True-up (2,000) 2,000
Other 30,000 37,000
Income tax expense $ 12,000 $ 8,000