18. INCOME TAXES (Details-Tax Expense) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Computed "expected" tax expense (benefit)	$ (1,093,697)	$ (826,124)
State taxes, net of federal benefit	(407,798)	(271,629)
Non-deductible stock options	(6,933)	2,700,494
Non-deductible items	611	998
True-up to tax return	683,476	5,073
Change in deferred tax asset valuation allowance	829,285	(1,605,712)
Income tax expense	$ 4,944	$ 3,100