SECURITIES - Amortized Cost and Fair Value of Investment Securities (Details) - USD ($) $ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Available for Sale | ||
| Amortized Cost | $ 321,151 | $ 161,994 |
| Gross Unrealized Gains | 1,564 | 3,384 |
| Gross Unrealized Losses | (6,260) | (281) |
| Fair Value | 316,455 | 165,097 |
| U.S. Government and agency securities | ||
| Available for Sale | ||
| Amortized Cost | 5,883 | 8,674 |
| Gross Unrealized Gains | 266 | 412 |
| Gross Unrealized Losses | 0 | 0 |
| Fair Value | 6,149 | 9,086 |
| Municipal securities | ||
| Available for Sale | ||
| Amortized Cost | 242,501 | 123,809 |
| Gross Unrealized Gains | 956 | 2,575 |
| Gross Unrealized Losses | (5,655) | (35) |
| Fair Value | 237,802 | 126,349 |
| Agency mortgage-backed pass-through securities | ||
| Available for Sale | ||
| Amortized Cost | 27,496 | 29,511 |
| Gross Unrealized Gains | 265 | 397 |
| Gross Unrealized Losses | (437) | (246) |
| Fair Value | 27,324 | $ 29,662 |
| Corporate Bonds | ||
| Available for Sale | ||
| Amortized Cost | 45,271 | |
| Gross Unrealized Gains | 77 | |
| Gross Unrealized Losses | (168) | |
| Fair Value | $ 45,180 |