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LOANS - Recorded Investment and Number of Modifications (Details) $ in Thousands | 3 Months Ended
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Mar. 31, 2017 USD ($) modification | Mar. 31, 2016 USD ($) modification
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Modifications | modification | 4,000 | 4,000
Pre-Modification Outstanding Recorded Investment | $ 693 | $ 425
Post-Modification Outstanding Recorded Investment | $ 691 | $ 419
Residential Mortgages |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Modifications | modification | 2,000 |
Pre-Modification Outstanding Recorded Investment | $ 575 |
Post-Modification Outstanding Recorded Investment | $ 574 |
Commercial real estate other | Commercial Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Modifications | modification |  | 2,000
Pre-Modification Outstanding Recorded Investment |  | $ 395
Post-Modification Outstanding Recorded Investment |  | $ 394
Commercial other | Commercial and Industrial Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Modifications | modification | 1,000 |
Pre-Modification Outstanding Recorded Investment | $ 80 |
Post-Modification Outstanding Recorded Investment | $ 80 |
Agricultural and other loans to farmers | Commercial and Industrial Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Modifications | modification |  | 2,000
Pre-Modification Outstanding Recorded Investment |  | $ 30
Post-Modification Outstanding Recorded Investment |  | $ 25
Consumer other | Consumer |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of Modifications | modification | 1,000 |
Pre-Modification Outstanding Recorded Investment | $ 38 |
Post-Modification Outstanding Recorded Investment | $ 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=66008989&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=66008989&loc=SL6953676-111524 + Details
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