8. Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Current:
Federal	$ (72)	$ (107)
State	3	(3)
Total, current	(69)	(110)
Federal	(44)	(889)
State	116	12
Total, deferred	72	(877)
Total, current and deferred	$ 3	$ (987)