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INCOME TAXES (Details 3) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Deferred tax assets:    
Reserve for Bad Debt $ 470,000 $ 109,000
Accrued Vacation 81,000 82,000
Warranty Reserve 19,000 19,000
Intangible Assets 404,000 412,000
Operating Lease Right-of-use Liabilities 267,000 290,000
Net Operating Losses 4,124,000 3,100,000
Valuation Allowance (4,941,000) (3,530,000)
Deferred Tax Assets 424,000 482,000
Deferred tax liabilities:    
Operating Lease Right-of-use Assets 277,000 290,000
Property Plant and Equipment (147,000) (192,000)
Deferred Tax Liabilities (424,000) (482,000)
Net Deferred Tax Assets and Liabilities $ 0 $ 0