6. SHARE-BASED COMPENSATION (Details - Stock options) - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Outstanding options
Outstanding, beginning balance	225	0
Granted	200	300
Vested	(225)	(75)
Outstanding, ending balance	200	225
Outstanding, exercisable	300
Weighted Average Exercise Price
Exercise Price, beginning balance	$ 0.68
Granted	0.47	0.7
Vested	0.59	0.75
Exercise Price, ending balance	0.57	$ 0.68
Exercise Price, exercisable	$ 0.63
Weighted- Average Remaining Contractual Term (in years)
Weighted- Average Remaining Contractual Term	4 years 1 month 6 days	4 years 8 months 12 days
Weighted- Average Remaining Contractual Term, exercisable	3 years 9 months 18 days