12. Other Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Other Liabilities [Abstract]
Settlement obligations (see Note 19)	$ 7,783	$ 12,955
Deferred revenue	283	314
Other	1,658	222
Total contracts payable and other obligations	9,724	13,491
Other liabilities - current	(5,224)	(6,753)
Other liabilities - long term	$ 4,500	$ 6,738