11. INCOME TAXES (Details - Reconciliation)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Statutory federal tax rate	21.00%	21.00%
Permanent differences - stock-based compensation	14.90%	(33.90%)
Permanent differences - R&D tax credit	1.30%	(0.90%)
Return-to-provision adjustments	2.80%	0.00%
Change in valuation allowance	(56.90%)	0.00%
Change in carryovers and tax attributes	6.10%	(0.10%)
Effective tax rate	(10.80%)	(13.90%)