Other Assets (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Prepaid Assets	$ 5,540	$ 6,952
Recovery Receivables	37,025	34,482
Deferred Financing Costs	14,996	15,805
Trademark	299	299
Other Assets	9,587	6,815
Total Other Assets	$ 67,447	$ 64,353