Income Taxes (Components Of Income Tax Provision (Benefit) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended			11 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	May 28, 2010 Predecessor Company [Member]
Current:
Federal	$ 10	$ 206		$ 1,621
State and local	(20)	41		227
Foreign	3	321		161
Current total	(7)	568		2,009
Deferred:
Federal	2,115	98	(4,344)	716
State and local	(1,067)	(132)	(885)	100
Foreign	(1,605)	(222)
Deferred total	(557)	(256)	(5,229)	816
Decrease in valuation allowance for deferred income taxes	(1,300)	(3,000)	(65,000)
Deferred tax provision (benefit), net	(1,857)	(3,256)	(70,229)
Income tax benefit	$ (1,864)	$ (2,688)	$ (70,229)	$ 2,825