LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - RECONCILIATION OF LOANS (Details) - USD ($) $ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Disclosures on loans acquired | ||
| Carrying value of loans | $ 3,810,778 | $ 3,326,610 |
| Loans. | ||
| Disclosures on loans acquired | ||
| Contractual-required principal | 3,816,086 | 3,329,741 |
| Unearned income | (1,050) | (741) |
| Unamortized premiums | 1,838 | 3,792 |
| Unaccreted discounts | (9,397) | (7,860) |
| Net unamortized deferred origination fees and costs | 3,301 | 1,678 |
| Carrying value of loans | $ 3,810,778 | $ 3,326,610 |