14. Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Accrued Liabilities [Abstract]
Due to third parties (revenue sharing arrangements)	$ 6,995	$ 9,153
Accrued legal reserve	0	3,500
Other accrued expenses	2,360	2,680
Total	$ 9,355	$ 15,333