Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details 2)

v3.21.1
Income Taxes (Details 2) - USD ($)
$ in Thousands
Mar. 31, 2021
Mar. 31, 2020
Deferred Tax Liability Not Recognized [Line Items]    
Allowance for doubtful accounts $ 26 $ 26
Foreign tax credit carryforward 759 810
Depreciation 159 165
Deferred revenue 251 339
Accrued compensation 189 214
Inventory reserves 710 817
Accrued warranty 32 41
Net operating loss carryforward 36,858 37,033
Deferred Tax Assets, Goodwill and Intangible Assets 875 705
Other 727 691
Gross deferred tax assets 40,586 40,841
Valuation allowance (40,586) (40,841)
Net deferred income tax assets $ 0 $ 0