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LOANS AND ALLOWANCE FOR CREDIT LOSSES (Impaired Financing Receivables by Loan Class) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Unpaid principal balance | $ 26,160 | $ 33,199
Recorded investment with no allowance | 10,896 | 15,840
Recorded investment with an allowance | 11,076 | 11,748
Related allowance | 2,141 | 1,401
Average recorded investment | 25,490 | 30,347
Interest income recognized | 465 | 651
Impaired Nonaccrual Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Unpaid principal balance | 13,160 | 17,704
Recorded investment with no allowance | 3,015 | 8,492
Recorded investment with an allowance | 5,957 | 3,601
Related allowance | 1,904 | 812
Average recorded investment | 11,565 | 13,350
Impaired Accruing Restructured Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Unpaid principal balance | 13,000 | 15,495
Recorded investment with no allowance | 7,881 | 7,348
Recorded investment with an allowance | 5,119 | 8,147
Related allowance | 237 | 589
Average recorded investment | 13,925 | 16,997
Interest income recognized | 465 | 651
Residential Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Unpaid principal balance | 7,888 | 8,249
Recorded investment with no allowance | 4,786 | 4,153
Recorded investment with an allowance | 2,992 | 3,793
Related allowance | 317 | 435
Average recorded investment | 8,163 | 9,714
Interest income recognized | 195 | 312
Residential Portfolio Segment [Member] | Impaired Nonaccrual Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Unpaid principal balance | 4,013 | 2,563
Recorded investment with no allowance | 1,957 | 1,773
Recorded investment with an allowance | 1,946 | 487
Related allowance | 166 | 208
Average recorded investment | 3,500 | 2,767
Residential Portfolio Segment [Member] | Impaired Accruing Restructured Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Unpaid principal balance | 3,875 | 5,686
Recorded investment with no allowance | 2,829 | 2,380
Recorded investment with an allowance | 1,046 | 3,306
Related allowance | 151 | 227
Average recorded investment | 4,663 | 6,947
Interest income recognized | 195 | 312
Commercial Real Estate Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Unpaid principal balance | 6,737 | 8,728
Recorded investment with no allowance | 2,532 | 3,515
Recorded investment with an allowance | 3,556 | 4,247
Related allowance | 185 | 340
Average recorded investment | 7,234 | 8,102
Interest income recognized | 174 | 254
Commercial Real Estate Portfolio Segment [Member] | Impaired Nonaccrual Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Unpaid principal balance | 1,801 | 2,988
Recorded investment with no allowance | 959 | 1,813
Recorded investment with an allowance | 193 | 209
Related allowance | 117 | 9
Average recorded investment | 2,144 | 2,159
Commercial Real Estate Portfolio Segment [Member] | Impaired Accruing Restructured Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Unpaid principal balance | 4,936 | 5,740
Recorded investment with no allowance | 1,573 | 1,702
Recorded investment with an allowance | 3,363 | 4,038
Related allowance | 68 | 331
Average recorded investment | 5,090 | 5,943
Interest income recognized | 174 | 254
Commercial Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Unpaid principal balance |  | 175
Recorded investment with no allowance |  | 161
Average recorded investment | 108 | 153
Interest income recognized |  | 1
Commercial Portfolio Segment [Member] | Impaired Nonaccrual Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Unpaid principal balance |  | 175
Recorded investment with no allowance |  | 161
Average recorded investment | 108 | 126
Commercial Portfolio Segment [Member] | Impaired Accruing Restructured Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Average recorded investment |  | 27
Interest income recognized |  | 1
Consumer Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Unpaid principal balance | 99 | 128
Recorded investment with no allowance | 99 | 98
Recorded investment with an allowance |  | 23
Related allowance |  | 7
Average recorded investment | 106 | 122
Consumer Portfolio Segment [Member] | Impaired Nonaccrual Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Unpaid principal balance | 99 | 128
Recorded investment with no allowance | 99 | 98
Recorded investment with an allowance |  | 23
Related allowance |  | 7
Average recorded investment | 106 | 122
Construction Loans [Member] | Commercial and Residential Real Estate Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Unpaid principal balance | 11,436 | 15,919
Recorded investment with no allowance | 3,479 | 7,913
Recorded investment with an allowance | 4,528 | 3,685
Related allowance | 1,639 | 619
Average recorded investment | 9,879 | 12,256
Interest income recognized | 96 | 84
Construction Loans [Member] | Commercial and Residential Real Estate Portfolio Segment [Member] | Impaired Nonaccrual Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Unpaid principal balance | 7,247 | 11,850
Recorded investment with no allowance |  | 4,647
Recorded investment with an allowance | 3,818 | 2,882
Related allowance | 1,621 | 588
Average recorded investment | 5,707 | 8,176
Construction Loans [Member] | Commercial and Residential Real Estate Portfolio Segment [Member] | Impaired Accruing Restructured Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Unpaid principal balance | 4,189 | 4,069
Recorded investment with no allowance | 3,479 | 3,266
Recorded investment with an allowance | 710 | 803
Related allowance | 18 | 31
Average recorded investment | 4,172 | 4,080
Interest income recognized | $ 96 | $ 84

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