11. Restructuring (Tables)

3 Months Ended

Mar. 31, 2017

Restructuring and Related Activities [Abstract]

Accrued restructuring costs

A summary of accrued restructuring costs, included as a component of accounts payable and accrued expenses on the unaudited condensed consolidated balance sheets, is as follows (in thousands):

		December 31,								March 31,
		2016		Charges		Cash		Non-cash		2017
2016 restructuring costs	$	618	$	100	$	(128)	$	-	$	590
(Contract termination costs)
		December 31, 2015		Charges		Cash		Non-cash		December 31, 2016
2015 restructuring costs	$	104	$	-	$	(104)	$	-	$	-
(Employee termination benefits)