Debt (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 0	$ 260,006
Current maturities of long-term debt	0	(7,411)
Debt Instrument, Unamortized Discount	0	(700)
Long Term Debt, net of Current Maturities and Debt Discount	0	251,895
RBS Feb 2012 [Member] | Collateralized Debt Obligations [Member] | Notes Payable to Banks [Member]
Debt Instrument [Line Items]
Notes Payable	0	20,347
Six-Bank Lending Consortium Arranged by SunTrust and Wells Fargo [Member] | Secured Debt [Member] | Senior Debt Obligations [Member]
Debt Instrument [Line Items]
Notes Payable	75,000
Senior Notes	0	144,325
General Electric Capital Corporation (GECC) [Member] | Collateralized Debt Obligations [Member] | Notes Payable to Banks [Member]
Debt Instrument [Line Items]
Notes Payable	0	48,864
RBS [Member] | Collateralized Debt Obligations [Member] | Notes Payable to Banks [Member]
Debt Instrument [Line Items]
Notes Payable	0	32,122
Corporation [Member] | Collateralized Debt Obligations [Member] | Notes Payable, Other Payables [Member]
Debt Instrument [Line Items]
Notes Payable	0	8,919
U.S. Department of Housing and Urban Development [Member] | Collateralized Debt Obligations [Member] | Notes Payable, Other Payables [Member]
Debt Instrument [Line Items]
Mortgage Loans on Real Estate	$ 0	$ 5,429