Severance and Other Charges (Tables)

6 Months Ended

Jun. 30, 2017

Restructuring and Related Activities [Abstract]

Schedule of severance and other charges

Severance and other charges consist of employee severance expense and lease exit costs, and the following summarizes the activity (in thousands):

	Severance			Lease Exit Costs		Total
December 31, 2015	$	1,092		$	—	$	1,092
Provision	1,068			305		1,373
Payments	(818		)	—		(818		)
June 30, 2016	$	1,342		$	305	$	1,647

	Severance			Lease Exit Costs			Total
December 31, 2016	$	718		$	1,020		$	1,738
Provision - reversals	—			(619		)	(619		)
Payments	(482		)	(237		)	(719		)
June 30, 2017	$	236		$	164		$	400