OFF BALANCE SHEET RISKS, COMMITMENTS AND CONTINGENT LIABILITIES (Details) - USD ($) $ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Commitments and letters of credit | ||
| Loan commitment, line credit | $ 1,373,917 | $ 950,948 |
| Unused warehouse lines of credit | ||
| Commitments and letters of credit | ||
| Loan commitment, line credit | 453,110 | 304,379 |
| Unused home equity lines of credit | ||
| Commitments and letters of credit | ||
| Loan commitment, line credit | 341,434 | 282,007 |
| Unused loan commitments - other | ||
| Commitments and letters of credit | ||
| Loan commitment, line credit | 560,629 | 329,232 |
| Commitments to purchase loans | ||
| Commitments and letters of credit | ||
| Loan commitment, line credit | 3,176 | 22,590 |
| Standby letters of credit | ||
| Commitments and letters of credit | ||
| Loan commitment, line credit | $ 15,568 | $ 12,740 |