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Income Taxes (Details) - Schedule of Deferred Tax Assets and Liabilities - USD ($)
Mar. 31, 2023
Mar. 31, 2022
Schedule Of Deferred Tax Assets And Liabilities Abstract    
Net operating loss carryforwards $ 566,694 $ 706,643
Tax credits 329,032 329,032
Charitable contributions 54 52
Legal damages 1,363,176 1,291,734
Allowance for doubtful accounts 1,372 1,572
Reserve for inventory obsolescence 98,608 108,696
Vacation accrual 35,025 39,349
Warranty reserve 18,732 18,518
Deferred revenues 63,651 86,629
Stock options 16,001 15,819
Gain on Sale of Asset 354 350
Depreciation 5,986 1,193
174 Capitalization 229,250 0
Deferred tax asset 2,727,935 2,599,587
Less valuation allowance (100,000) (100,000)
Deferred tax asset, net $ 2,627,935 $ 2,499,587