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LOANS - Troubled Debt Restructuring Concessions (Details) $ in Thousands | Dec. 31, 2020 USD ($) loan | Dec. 31, 2019 USD ($) loan
--- | --- | ---
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Troubled Debt Restructuring, Loans, Number | loan | 5 | 6
Financing Receivable, Troubled Debt Restructuring | $ 1,366 | $ 3,628
Extended Maturity [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Troubled Debt Restructuring | $ 1,366 | $ 3,628
Commercial Portfolio Segment |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Troubled Debt Restructuring, Loans, Number | loan | 2 | 3
Financing Receivable, Troubled Debt Restructuring | $ 31 | $ 447
Commercial Portfolio Segment | Extended Maturity [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Troubled Debt Restructuring | $ 31 | $ 447
Construction and Land Portfolio Segment |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Troubled Debt Restructuring, Loans, Number | loan |  | 1
Financing Receivable, Troubled Debt Restructuring |  | $ 2,737
Construction and Land Portfolio Segment | Extended Maturity [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Troubled Debt Restructuring |  | $ 2,737
Commercial Real Estate Portfolio Segment |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Troubled Debt Restructuring, Loans, Number | loan | 2 | 2
Financing Receivable, Troubled Debt Restructuring | $ 1,180 | $ 444
Commercial Real Estate Portfolio Segment | Extended Maturity [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Troubled Debt Restructuring | $ 1,180 | $ 444
Residential Portfolio Segment |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Troubled Debt Restructuring, Loans, Number | loan | 1 |
Financing Receivable, Troubled Debt Restructuring | $ 155 |
Residential Portfolio Segment | Extended Maturity [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Troubled Debt Restructuring | $ 155 |

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- Definition Amount of financing receivable modified as troubled debt restructuring. + 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=121611835&loc=SL6953676-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121585226&loc=d3e18845-111554 + Details
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