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LOANS - Troubled Debt Restructurings (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Troubled Debt Restructurings |  |
Troubled debt restructurings, number of contracts | 4 | 7
Troubled debt restructurings, post-modification recorded investment | $ 222 | $ 7,271
Commercial | Commercial and industrial | Principal and interest payment deferral non-COVID related |  |
Troubled Debt Restructurings |  |
Troubled debt restructurings, number of contracts | 0 | 2
Troubled debt restructurings, post-modification recorded investment | $ 0 | $ 4,831
Commercial | Commercial and industrial | Interest only payments for a nine-month period |  |
Troubled Debt Restructurings |  |
Troubled debt restructurings, number of contracts | 0 | 1
Troubled debt restructurings, post-modification recorded investment | $ 0 | $ 240
Commercial | Multi-family (5 or more) residential | Principal and interest payment deferral non-COVID related |  |
Troubled Debt Restructurings |  |
Troubled debt restructurings, number of contracts | 0 | 3
Troubled debt restructurings, post-modification recorded investment | $ 0 | $ 2,170
Residential mortgage | Real estate loan | first liens | Reduced monthly payments for a fifteen-month period |  |
Troubled Debt Restructurings |  |
Troubled debt restructurings, number of contracts | 1 | 0
Troubled debt restructurings, post-modification recorded investment | $ 116 | $ 0
Residential mortgage | Real estate loan | first liens | Monthly Payment Reduction and Extended Maturity Date [Member] |  |
Troubled Debt Restructurings |  |
Troubled debt restructurings, number of contracts | 1 | 0
Troubled debt restructurings, post-modification recorded investment | $ 12 | $ 0
Residential mortgage | Real estate loan | junior liens | New Loan at Lower Than Risk-adjusted Market Rate to Borrower [Member] |  |
Troubled Debt Restructurings |  |
Troubled debt restructurings, number of contracts | 0 | 1
Troubled debt restructurings, post-modification recorded investment | $ 0 | $ 30
Residential mortgage | Home equity lines of credit | Monthly Payment Reduction and Extended Maturity Date [Member] |  |
Troubled Debt Restructurings |  |
Troubled debt restructurings, number of contracts | 1 | 0
Troubled debt restructurings, post-modification recorded investment | $ 24 | $ 0
Residential mortgage | Home equity lines of credit | Reduced monthly payments for eighteen-month period |  |
Troubled Debt Restructurings |  |
Troubled debt restructurings, number of contracts | 1 | 0
Troubled debt restructurings, post-modification recorded investment | $ 70 | $ 0

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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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