MORTGAGE SERVICING RIGHTS (Details) - USD ($) $ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Servicing Assets at Fair Value [Line Items] | ||
| Total loans serviced for others | $ 5,644,509 | $ 5,475,804 |
| Commercial FHA Mortgage Loans | ||
| Servicing Assets at Fair Value [Line Items] | ||
| Total loans serviced for others | 3,811,066 | 3,649,524 |
| Residential mortgage loans | ||
| Servicing Assets at Fair Value [Line Items] | ||
| Total loans serviced for others | $ 1,833,443 | $ 1,826,280 |