Balance Sheets (Parenthetical) (USD $)	Jun. 30, 2011	Dec. 31, 2010
ASSETS
Restricted cash held by VIEs	$ 38,813	$ 41,243
Securitized notes, gross	486,138	533,479
Allowance for notes receivables, net	116,625	143,160
Liabilities
Receivable-backed notes payable recourse held by VIEs	$ 18,940	$ 22,759
Shareholders' Equity
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, authorized shares	1,000	1,000
Preferred stock, issued shares	0	0
Common stock, par value	$ 0.01	$ 0.01
Common stock, authorized shares	140,000	140,000
Common stock, issued shares	34,150	34,083
Treasury stock, common shares	2,756	2,756