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3. Finance Receivables Measured at Fair Value (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Finance Receivables Measured At Fair Value Tables    
Finance receivables and accrued interest, net of unearned interest $ 80,306 $ 172,167
Less: Fair value adjustment (2,822) (11,914)
Finance receivables measured at fair value $ 77,484 $ 160,253