16. STOCK OPTIONS AND WARRANTS (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Stock option compensation expense	$ 722,549	$ 48,915
Proceeds from warrant exercises	9,926,858	0
Employee Stock Option [Member]
Stock option compensation expense	722,549	$ 48,915
Total unrecognized compensation cost related to unvested options	$ 823,680
Unrecognized compensation cost period	3 years 9 months
Stock options granted, shares	105,604	58,204
Stock options granted, value	$ 1,374,394	$ 58,204
Weighted average remaining contractual life		4 years 7 months 21 days
Warrants [Member]
Warrants issued	11,304
Warrant term	3 years 3 months 4 days
Warrant exercise price	$ 6.33	$ 6.41	$ 8.57
Warrants exercised	1,552,206
Warrants outstanding	965,584	2,535,790	134,359
Intrinsic value of warrants	$ 65,131,885
Warrants [Member] | Public Offering [Member]
Warrants issued		2,300,000
Warrant exercise price		$ 6.30
2011 Stock Incentive Plan [Member]
Shares authorized under plan	630,000