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Loans Held for Sale Schedule of Changes in Valuation Allowance (Details) - Valuation Allowance for Loans Held for Sale [Member] - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Beginning balance $ 14,658 $ 49,676
Provision 2,597 1,104
Transfer from liability for indemnification obligations 1,030 664
Sales of loans 0 (22,488)
Other (292) 992
Ending balance $ 17,993 $ 29,948