Severance Costs (Tables)

9 Months Ended

Sep. 30, 2014

Restructuring and Related Activities [Abstract]

Schedule of Restructuring Reserve by Type of Cost

Activity related to severance costs was as follows:

	Quarter Ended						Year to Date Ended
	September 30, 2014			September 30, 2013			September 30, 2014			September 30, 2013
Balance at beginning of period	$	547		$	83		$	1,142		$	126
Provision for additional expense	—			—			313			1
Payments and adjustments	(313		)	(16		)	(1,221		)	(60		)
Balance at end of period	$	234		$	67		$	234		$	67