18. Income Taxes (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Current:
Federal	$ 455	$ 6,923
State	356	508
Foreign	(172)	207
Total current provision (benefit)	639	7,638
Deferred Provision
Federal	(189)	(1,329)
State	(11)	(551)
Foreign	0	1,304
Total deferred provision (benefit)	(200)	(576)
Total	$ 439	$ 7,062