Restructuring Charges (Tables)

6 Months Ended

Jun. 30, 2018

Restructuring Charges [Abstract]

Summary of Restructuring Activity

The Company’s restructuring activity is summarized as follows (in thousands):

	Balance as of December 31, 2017		Additions		Adjustments			Cash payments			Balance as of June 30, 2018
Severance and termination-related costs	$	-	$	2,451	$	-		$	(2,438	)	$	13
Legal and other exit costs		-		100		-			(100	)		-
Total	$	-	$	2,551	$	-		$	(2,538	)	$	13
	Balance as of December 31, 2016		Additions		Adjustments*			Cash payments			Balance as of June 30, 2017
Severance and termination-related costs	$	1,132	$	667	$	(797	)	$	(1,002	)	$	-
Legal and other exit costs		-		-		-			-			-
Total	$	1,132	$	667	$	(797	)	$	(1,002	)	$	-

* includes amounts representing non-cash stock-based compensation