8. INCOME TAXES (Details 2) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Deferred income tax assets:
Inventories	$ 145,884	$ 129,349
Accounts receivable	253,559	137,522
Accrued expenses	80,068	72,749
Net operating loss and tax credit carry forwards	13,276,081	13,020,122
Plant and equipment	6,014	13,615
Stock compensation	123,841	112,664
Lease accounting	26,515	0
Other - interest expense	12,385	0
Total deferred income tax assets	13,924,347	13,486,022
Valuation allowance	(13,924,347)	(13,486,022)
Net deferred tax assets	$ 0	$ 0