Severance Costs (Tables)

9 Months Ended

Sep. 30, 2015

Restructuring and Related Activities [Abstract]

Schedule of Restructuring Reserve by Type of Cost

Activity related to severance costs for the quarter and year to date periods ended September 30, 2015 and 2014 was as follows:

	Quarter Ended						Year to Date Ended
	September 30, 2015			September 30, 2014			September 30, 2015			September 30, 2014
Balance at beginning of period	$	699		$	547		$	89		$	1,142
Provision for additional expense	—			—			722			313
Payments and adjustments	(355		)	(313		)	(467		)	(1,221		)
Balance at end of period	$	344		$	234		$	344		$	234