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LOANS AND ALLOWANCE FOR LOAN LOSSES - Troubled Debt Restructuring (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 USD ($) instrument loan | Dec. 31, 2020 USD ($) instrument loan
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan | 6 | 15
Pre-Modification Outstanding Recorded Investment | $ 6,596 | $ 5,100
Post-Modification Outstanding Recorded Investment | 6,596 | $ 5,100
Number of Loans | instrument |  | 1
Recorded Investment | $ 0 | $ 170
Commercial, and Agricultural | Commercial and industrial |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan | 2 | 4
Pre-Modification Outstanding Recorded Investment | $ 502 | $ 2,068
Post-Modification Outstanding Recorded Investment | $ 502 | $ 2,068
Commercial, and Agricultural | Commercial mortgages |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | instrument | 4 |
Commercial Mortgages | Commercial mortgages |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan | 4 | 4
Pre-Modification Outstanding Recorded Investment | $ 6,094 | $ 1,297
Post-Modification Outstanding Recorded Investment | $ 6,094 | $ 1,297
Residential Mortgages |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan |  | 4
Pre-Modification Outstanding Recorded Investment |  | $ 997
Post-Modification Outstanding Recorded Investment |  | $ 997
Consumer Loans | Home equity lines and loans |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan |  | 3
Pre-Modification Outstanding Recorded Investment |  | $ 738
Post-Modification Outstanding Recorded Investment |  | $ 738
Number of Loans | instrument |  | 1
Recorded Investment |  | $ 170

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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
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- Definition Amount, after troubled debt restructuring, of modified financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
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