Income Taxes Components of Income Tax Benefit (Provision) from Continuing Operations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
Dec. 31, 2014	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Federal:
Current		$ (191)us-gaap_CurrentFederalTaxExpenseBenefit	$ 14us-gaap_CurrentFederalTaxExpenseBenefit	$ 34us-gaap_CurrentFederalTaxExpenseBenefit
Deferred		105	3,402	15,066
Federal:		(86)	3,416	15,100
Foreign:
Current	1,700us-gaap_CurrentForeignTaxExpenseBenefit	1,719us-gaap_CurrentForeignTaxExpenseBenefit	7,281us-gaap_CurrentForeignTaxExpenseBenefit	1,373us-gaap_CurrentForeignTaxExpenseBenefit
Deferred		0	(1,696)	0
Foreign:		1,719	5,585	1,373
State:
Current		(403)	509	(979)
Deferred		93	(168)	218
State:		(310)	341	(761)
Income tax benefit		$ 1,323us-gaap_IncomeTaxExpenseBenefit	$ 9,342us-gaap_IncomeTaxExpenseBenefit	$ 15,712us-gaap_IncomeTaxExpenseBenefit

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