Severance Costs (Tables)

6 Months Ended

Jun. 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 June 30, 2015 and 2014 was as follows:

	Quarter Ended						Year to Date Ended
	June 30, 2015			June 30, 2014			June 30, 2015			June 30, 2014
Balance at beginning of period	$	36		$	699		$	89		$	1,142
Provision for additional expense	722			184			722			313
Payments and adjustments	(59		)	(336		)	(112		)	(908		)
Balance at end of period	$	699		$	547		$	699		$	547