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LOANS - Recorded Investment and Number of Modifications (Details) $ in Thousands | 3 Months Ended
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Mar. 31, 2018 USD ($) modification | Mar. 31, 2017 USD ($) modification
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Modifications (in modification) | modification | 10 | 4
Pre-Modification Outstanding Recorded Investment | $ 1,727 | $ 693
Post-Modification Outstanding Recorded Investment | $ 1,550 | $ 691
Commercial and industrial | Commercial installment |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Modifications (in modification) | modification | 2 | 1
Pre-Modification Outstanding Recorded Investment | $ 452 | $ 80
Post-Modification Outstanding Recorded Investment | $ 448 | $ 80
Commercial and industrial | Agricultural |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Modifications (in modification) | modification | 1 |
Pre-Modification Outstanding Recorded Investment | $ 2 |
Post-Modification Outstanding Recorded Investment | $ 2 |
Total Commercial Real Estate | Other commercial real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Modifications (in modification) | modification | 1 |
Pre-Modification Outstanding Recorded Investment | $ 167 |
Post-Modification Outstanding Recorded Investment | $ 0 |
Residential Real Estate | Residential mortgages |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Modifications (in modification) | modification | 5 | 2
Pre-Modification Outstanding Recorded Investment | $ 1,105 | $ 575
Post-Modification Outstanding Recorded Investment | $ 1,099 | $ 574
Consumer | Other consumer |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Modifications (in modification) | modification | 1 | 1
Pre-Modification Outstanding Recorded Investment | $ 1 | $ 38
Post-Modification Outstanding Recorded Investment | $ 1 | $ 37

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- Definition Number of 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 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524 + Details
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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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