20. Restructuring (Tables)

12 Months Ended

Dec. 31, 2016

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 consolidated balance sheets, are as follows (in thousands):

		December 31, 2015		Charges		Cash		Non-cash		December 31, 2016
2016 restructuring costs	$	-	$	2,287	$	(1,669)	$	-	$	618
2015 restructuring costs		104		-		(104)		-		-
Totals	$	104	$	2,287	$	(1,773)	$	-	$	618
		December 31, 2014		Charges		Cash		Non-cash		December 31, 2015
2015 restructuring costs	$	-	$	1,137	$	(380)	$	(653)	$	104