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LOANS AND ALLOWANCE FOR LOAN LOSSES (Troubled Debt Restructurings Modified On Financing Receivables) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016
Financing Receivable, Modifications [Line Items] |  |
Pre-Modification Outstanding Recorded Investment | $ 8,592 | $ 8,928
Post-Modification Outstanding Recorded Investment | 8,650 | 8,986
Recorded Investment at period end | 7,387 | 7,820
Nonaccrual |  |
Financing Receivable, Modifications [Line Items] |  |
Pre-Modification Outstanding Recorded Investment | 4,015 | 648
Post-Modification Outstanding Recorded Investment | 4,073 | 648
Recorded Investment at period end | 3,405 | 377
Nonaccrual | Commercial real estate |  |
Financing Receivable, Modifications [Line Items] |  |
Pre-Modification Outstanding Recorded Investment | 4,015 | 648
Post-Modification Outstanding Recorded Investment | 4,073 | 648
Recorded Investment at period end | 3,405 | 377
Accrual |  |
Financing Receivable, Modifications [Line Items] |  |
Pre-Modification Outstanding Recorded Investment | 4,577 | 8,280
Post-Modification Outstanding Recorded Investment | 4,577 | 8,338
Recorded Investment at period end | 3,982 | 7,443
Accrual | Commercial real estate |  |
Financing Receivable, Modifications [Line Items] |  |
Pre-Modification Outstanding Recorded Investment | 4,577 | 7,944
Post-Modification Outstanding Recorded Investment | 4,577 | 8,002
Recorded Investment at period end | $ 3,982 | 7,171
Accrual | Residential mortgage |  |
Financing Receivable, Modifications [Line Items] |  |
Pre-Modification Outstanding Recorded Investment |  | 336
Post-Modification Outstanding Recorded Investment |  | 336
Recorded Investment at period end |  | $ 272

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- Definition Post-modification amount of investment in financing receivables modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524 + Details
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- Definition The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=82895541&loc=d3e18845-111554 + Details
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