LOANS, Allowance for Loans Losses by Portfolio (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2017 |
Sep. 30, 2017 |
Jun. 30, 2017 |
Mar. 31, 2017 |
Dec. 31, 2016 |
Sep. 30, 2016 |
Jun. 30, 2016 |
Mar. 31, 2016 |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| Allowance for loan losses by portfolio [Roll Forward] | |||||||||||
| Beginning balance | $ 16,962 | $ 17,081 | $ 16,962 | $ 17,081 | $ 18,962 | ||||||
| Charge-offs | (266) | (205) | (702) | ||||||||
| Recoveries | 1,254 | 1,436 | 2,321 | ||||||||
| Provision for loan losses | $ 0 | $ (350) | $ (500) | (500) | $ (250) | $ (250) | $ (750) | (100) | (1,350) | (1,350) | (3,500) |
| Ending balance | 16,600 | 16,962 | 16,600 | 16,962 | 17,081 | ||||||
| Commercial and Industrial [Member] | |||||||||||
| Allowance for loan losses by portfolio [Roll Forward] | |||||||||||
| Beginning balance | 6,345 | 4,826 | 6,345 | 4,826 | 6,173 | ||||||
| Charge-offs | (108) | 0 | (172) | ||||||||
| Recoveries | 123 | 162 | 406 | ||||||||
| Provision for loan losses | 118 | 1,357 | (1,581) | ||||||||
| Ending balance | 6,478 | 6,345 | 6,478 | 6,345 | 4,826 | ||||||
| Commercial Real Estate [Member] | |||||||||||
| Allowance for loan losses by portfolio [Roll Forward] | |||||||||||
| Beginning balance | 6,703 | 8,457 | 6,703 | 8,457 | 8,690 | ||||||
| Charge-offs | 0 | 0 | (218) | ||||||||
| Recoveries | 821 | 1,090 | 1,264 | ||||||||
| Provision for loan losses | (934) | (2,844) | (1,279) | ||||||||
| Ending balance | 6,590 | 6,703 | 6,590 | 6,703 | 8,457 | ||||||
| Consumer [Member] | |||||||||||
| Allowance for loan losses by portfolio [Roll Forward] | |||||||||||
| Beginning balance | 3,871 | 3,761 | 3,871 | 3,761 | 4,046 | ||||||
| Charge-offs | (158) | (205) | (312) | ||||||||
| Recoveries | 310 | 184 | 651 | ||||||||
| Provision for loan losses | (529) | 131 | (624) | ||||||||
| Ending balance | 3,494 | 3,871 | 3,494 | 3,871 | 3,761 | ||||||
| Unallocated [Member] | |||||||||||
| Allowance for loan losses by portfolio [Roll Forward] | |||||||||||
| Beginning balance | $ 43 | $ 37 | 43 | 37 | 53 | ||||||
| Charge-offs | 0 | 0 | 0 | ||||||||
| Recoveries | 0 | 0 | 0 | ||||||||
| Provision for loan losses | (5) | 6 | (16) | ||||||||
| Ending balance | $ 38 | $ 43 | $ 38 | $ 43 | $ 37 | ||||||