Facilities Realignment (Tables)

12 Months Ended

Dec. 31, 2014

Restructuring and Related Activities [Abstract]

Schedule of Restructuring Reserve by Type of Cost [Table Text Block]

The following table presents a reconciliation of the restructuring charges during the years ended December 31, 2014 and 2013 to the balances as of December 31, 2014 and 2013, which is included in other accrued expenses ($0.6 million and $1.2 million, respectively) and in long-term liabilities ($0.1 million and $0.8 million, respectively):

	Commercial Services			Discontinued Operations			Total
Balance as of January 1, 2013	$	2,027		$	1,252		$	3,279
Accretion	112			30			142
Adjustments	—			—			—
Payments	(1,014		)	(445		)	(1,459		)
Balance as of December 31, 2013	1,125			837			1,962
Accretion	112			30			142
Adjustments	—			(16		)	(16		)
Payments	(677		)	(644		)	(1,321		)
Balance as of December 31, 2014	$	560		$	207		$	767