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12. INCOME TAXES (Details 2) - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Deferred income tax assets:
Inventories	$ 241,874	$ 145,884
Accounts receivable	445,392	253,559
Accrued expenses	116,254	80,068
Net operating loss and tax credit carry forwards	15,243,998	13,276,081
Plant and equipment	39,521	6,014
Stock compensation	448,375	123,841
Lease accounting	248	26,515
Other - interest expense	24,009	12,385
Total deferred income tax assets	16,559,671	13,924,347
Valuation allowance	(16,559,671)	(13,924,347)
Net deferred tax assets	$ 0	$ 0

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