OTHER REAL ESTATE OWNED - Summary of other real estate owned net of valuation allowances (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Other Real Estate [Roll Forward] | |||
| Balance at beginning of period | $ 367 | $ 1,966 | |
| Transfer of loans at net realizable value to OREO | 237 | 986 | |
| Sale proceeds | (1,999) | (3,632) | |
| Net gain from sale of OREO | 666 | 1,471 | $ 842 |
| Write-down of OREO | (424) | ||
| Acquired balance, net | 2,788 | ||
| Balance at end of period | $ 2,059 | $ 367 | $ 1,966 |