COMMON STOCK (Details - Nonvested options activity) - Equity Option [Member] - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Nonvested Shares Outstanding, Ending	1,791,600	2,039,400
Weighted Average Exercise Price Outstanding, Beginning	$ 2.49	$ 2.01
Number of Nonvested Shares Granted	0	500,000
Weighted Average Exercise Price Granted	$ 0	$ 3.87
Number of Nonvested Shares Forfeited/Expired	(506,950)	(144,200)
Weighted Average Exercise Price Forfeited/Expired	$ 3.42	$ 2.91
Number of Nonvested Shares Vested	(565,450)	(603,600)
Weighted Average Exercise Price Vested	$ 1.97	$ 1.91
Number of Nonvested Shares Outstanding, Ending	719,200	1,791,600
Weighted Average Exercise Price Outstanding, Ending	$ 2.25	$ 2.49