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Income Taxes (Details) - Schedule of Deferred Tax Assets and Liabilities - USD ($)
Mar. 31, 2022
Mar. 31, 2021
Schedule of Deferred Tax Assets and Liabilities [Abstract]    
Net operating loss carryforwards $ 706,643 $ 849,387
Tax credits 329,032 329,032
Charitable contributions 52 716
Legal damages 1,291,734 1,243,370
Allowance for doubtful accounts 1,572 1,576
Reserve for inventory obsolescence 108,696 120,815
Vacation accrual 39,349 87,579
Warranty reserve 18,518 19,068
Deferred revenues 86,629 101,514
Stock options 15,819 15,689
Gain on Sale of Asset 350 345
Depreciation 1,193 5,949
Deferred tax asset 2,599,587 2,775,040
Less valuation allowance (100,000) (100,000)
Deferred tax asset, net $ 2,499,587 $ 2,675,040