11. Restructuring (Tables)

6 Months Ended

Jun. 30, 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,								June 30,
		2016		Charges		Cash		Non-cash		2017
2016 Restructuring	$	618	$	131	$	(255)	$	-	$	494
(Contract termination costs)