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Income Taxes (Details 2) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Deferred Tax Assets:    
Accrued expenses $ 507,000 $ 376,000
Inventory reserve 23,000 9,000
Stock-based awards 31,000 65,000
Reserve for bad debts 88,000 33,000
Net operating loss and credit carryforwards 2,507,000 1,422,000
Other 33,000 47,000
Depreciation 33,000 52,000
Valuation allowance (3,146,000) (1,946,000)
Total deferred tax assets 76,000 58,000
Deferred Tax Liabilities:    
Prepaid expenses (76,000) (58,000)
Total deferred tax liabilities (76,000) (58,000)
Net deferred income tax liabilities $ 0 $ 0