17. Income Taxes (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Current:
Federal	$ 113	$ 455
State	498	356
Foreign	0	(172)
Total current provision (benefit)	611	639
Deferred Provision
Federal	(238)	(189)
State	0	(11)
Foreign	0	0
Total deferred provision (benefit)	(238)	(200)
Total	$ 373	$ 439