8. INCOME TAXES (Details - Provision for income taxes) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Federal:
Current	$ 0	$ 0
Deferred	5	2
Total	5	2
State:
Current	(8)	8
Deferred	(5)	(2)
Total	(13)	6
Total income tax (benefit) expense	$ (8)	$ 8