Severance Costs (Tables)

3 Months Ended

Mar. 31, 2015

Restructuring and Related Activities [Abstract]

Schedule of Restructuring Reserve by Type of Cost

Activity related to severance costs for the quarters ended March 31, 2015 and 2014 was as follows:

	Quarter Ended
	March 31, 2015			March 31, 2014
Balance at beginning of period	$	89		$	1,142
Provision for additional expense	—			129
Payments and adjustments	(53		)	(572		)
Balance at end of period	$	36		$	699