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LOANS AND ALLOWANCE FOR CREDIT LOSSES (Allowance for Credit Losses on Financing Receivables) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Allowance for credit losses: |  |  |
Beginning balance | $ 8,726 | $ 8,316 |
Charge-offs | (1,577) | (2,240) |
Recoveries | 341 | 802 |
Net charge-offs | (1,236) | (1,438) |
Provision | 2,291 | 1,848 | $ 2,075
Ending balance | 9,781 | 8,726 | 8,316
Construction Loans [Member] |  |  |
Allowance for credit losses: |  |  |
Provision | (303) |  |
Commercial and Residential Real Estate Portfolio Segment [Member] | Construction Loans [Member] |  |  |
Allowance for credit losses: |  |  |
Beginning balance | 2,787 | 1,646 |
Charge-offs | (54) | (615) |
Recoveries | 30 | 35 |
Net charge-offs | (24) | (580) |
Provision | (303) | 1,721 |
Ending balance | 2,460 | 2,787 | 1,646
Residential Portfolio Segment [Member] |  |  |
Allowance for credit losses: |  |  |
Beginning balance | 1,953 | 2,181 |
Charge-offs | (445) | (580) |
Recoveries | 40 | 298 |
Net charge-offs | (405) | (282) |
Provision | 736 | 54 |
Ending balance | 2,284 | 1,953 | 2,181
Commercial Real Estate Portfolio Segment [Member] |  |  |
Allowance for credit losses: |  |  |
Beginning balance | 2,610 | 2,999 |
Charge-offs | (100) | (503) |
Recoveries | 31 | 25 |
Net charge-offs | (69) | (478) |
Provision | 53 | 89 |
Ending balance | 2,594 | 2,610 | 2,999
Commercial Portfolio Segment [Member] |  |  |
Allowance for credit losses: |  |  |
Beginning balance | 1,145 | 558 |
Charge-offs | (946) | (497) |
Recoveries | 215 | 428 |
Net charge-offs | (731) | (69) |
Provision | 1,827 | 656 |
Ending balance | 2,241 | 1,145 | 558
Consumer Portfolio Segment [Member] |  |  |
Allowance for credit losses: |  |  |
Beginning balance | 231 | 156 |
Charge-offs | (32) | (45) |
Recoveries | 25 | 16 |
Net charge-offs | (7) | (29) |
Provision | (22) | 104 |
Ending balance | $ 202 | 231 | 156
Unallocated Financing Receivables [Member] |  |  |
Allowance for credit losses: |  |  |
Beginning balance |  | 776 |
Provision |  | $ (776) |
Ending balance |  |  | $ 776

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- Definition A valuation allowance for financing receivables that are expected to be uncollectible. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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