Income Taxes Unrecognized Tax Benefits Roll Forward (Details) (USD $) In Thousands, unless otherwise specified		12 Months Ended
	Dec. 31, 2011 Predecessor company	Dec. 31, 2013 Successor company	Dec. 31, 2012 Successor company
Reconciliation of Unrecognized Tax Benefits [Roll Forward]
Unrecognized Tax Benefits, Beginning Balance	$ 2,893	$ 3,785
Additions for tax positions related to the current year		11	170
Additions for tax positions of prior years		1,059	722
Unrecognized Tax Benefits, Ending Balance	$ 2,893	$ 4,855	$ 3,785