Quarterly report pursuant to Section 13 or 15(d)

LOAN SALES AND SECURITIZATIONS - Residential Mortgage Portfolio, MSRs Fair Value Method (Details)

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LOAN SALES AND SECURITIZATIONS - Residential Mortgage Portfolio, MSRs Fair Value Method (Details) - Residential Mortgage - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Servicing Asset at Fair Value, Amount [Roll Forward]        
Fair value, beginning of period $ 14,819 $ 20,455 $ 17,585 $ 22,786
Time decay (245) (332) (518) (671)
Payoffs (465) (997) (969) (1,815)
Changes in valuation inputs or assumptions (1,004) 1,555 (2,993) 381
Fair value, end of period: $ 13,105 $ 20,681 $ 13,105 $ 20,681
Fair value method        
Servicing Asset at Fair Value, Amount [Roll Forward]        
Weighted-average life (years) 5 years 1 month 5 years 1 month 5 years 1 month 5 years 1 month