Annual report pursuant to Section 13 and 15(d)

Income Taxes - Deferred Tax Assets and Liabilities (Details)

v3.22.2
Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Mar. 31, 2021
Deferred tax assets:    
Inventories $ 1,438 $ 889
Warranty reserve 350 1,357
Bad debt reserve 199 58
Deferred revenue 1,708 1,434
Net operating loss (NOL) carryforwards 131,395 135,895
Tax credit carryforwards 13,370 13,988
Depreciation, amortization and impairment loss   1,237
Lease liability 1,464 1,146
Interest limitation 4,655 3,735
Other 1,094 1,032
Deferred tax assets 155,673 160,771
Valuation allowance for deferred tax assets (153,673) (159,671)
Deferred tax assets, net of valuation allowance 2,000 1,100
Deferred tax liabilities:    
Depreciation, amortization and impairment loss (594)  
Right of use assets $ (1,406) $ (1,100)