VIE and Other Finance Receivables, net of Allowance for Losses (Details 2) (USD $)	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013
VIE and Other Finance Receivables, net
Encumbrances on financing receivable
Total VIE finance receivables, net of allowances	$ 116,222,000	$ 117,826,000
Not encumbered	17,835,000	15,166,000
Finance receivables, net	134,057,000	132,992,000	141,225,000
VIE and Other Finance Receivables, net | VIE securitization debt
Encumbrances on financing receivable
Total VIE finance receivables, net of allowances	76,985,000	78,575,000
VIE and Other Finance Receivables, net | $45.1 million long-term pre-settlement facility
Encumbrances on financing receivable
Total VIE finance receivables, net of allowances	9,053,000	11,680,000
Maximum borrowing capacity	45,100,000	45,100,000
VIE and Other Finance Receivables, net | $2.4 Long-term facility
Encumbrances on financing receivable
Total VIE finance receivables, net of allowances	2,445,000	2,524,000
Maximum borrowing capacity	2,400,000	2,400,000
Peach One | Credit facility
Encumbrances on financing receivable
Maximum borrowing capacity	35,000,000	35,000,000
Peach One | VIE and Other Finance Receivables, net | Credit facility
Encumbrances on financing receivable
Total VIE finance receivables, net of allowances	$ 27,739,000	$ 25,047,000