8. Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Current:
Federal	$ (107)	$ (110)
State	(3)	10
Total, current	(110)	(100)
Federal	(889)	(280)
State	12	103
Total, deferred	(877)	(177)
Total, current and deferred	$ (987)	$ (277)