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Income Taxes - Schedule of Deferred Tax Assets (Details) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Income Tax Disclosure [Abstract]    
Inventories $ 27,524 $ 27,122
Stock options and other 57,019 58,050
Alternative Minimum Tax credit carryforward 1,703
Contingencies and accruals 18,882 81,907
Property and equipment (97,897) (228,460)
Net operating loss carryforward 7,251,479 7,376,283
Total deferred tax assets, net 7,257,007 7,316,605
Valuation allowance $ (7,257,007) $ (7,316,605)