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2. Finance Receivables (Detail 3) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Finance Receivables Details    
Gross balance of repossessions in inventory $ 14,222 $ 12,102
Allowance for losses on repossessed inventory (7,186) (6,384)
Net repossessed inventory included in other assets $ 7,036 $ 5,718