11. Other Liabilities (Tables)

12 Months Ended

Dec. 31, 2017

Other Liabilities [Abstract]

Other Liabilities

Other liabilities consist of the following (in thousands): 

		December 31,
		2017		2016
Settlement obligations (see Note 18)	$	4,335	$	7,783
Deferred revenue		252		283
Other		582		1,658
Total contracts payable and other obligations		5,169		9,724
Less current portion		(2,648)		(5,224)
Other liabilities - long-term	$	2,521	$	4,500