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ADVANCES FROM FEDERAL HOME LOAN BANK, GUARANTEED JUNIOR SUBORDINATED DEFERRABLE INTEREST DEBENTURES AND SUBORDINATED DEBT - Additional information (Details) - USD ($) $ in Thousands |  | 1 Months Ended | 12 Months Ended | 24 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 26, 2021 | Sep. 30, 2021 | Dec. 31, 2021 | Dec. 31, 2005 | Aug. 25, 2021 | Dec. 31, 2020 | Jan. 27, 2016 | Dec. 31, 2015 | Dec. 29, 2015 | Apr. 28, 1998
Federal Home Loan Bank, Advances, General Debt Obligations, Amount of Available, Unused Funds |  |  | $ 365,000 |  |  |  |  |  |  |
Available Unsecured Federal Funds |  |  | 35,000 |  |  |  |  |  |  |
Payments for Repurchase of Trust Preferred Securities |  | $ 12,000 | 12,018 |  |  |  |  |  |  |
Junior Subordinated Notes |  |  |  |  | $ 13,100 | $ 12,970 |  |  |  |
Subordinated Debt |  |  | 26,603 |  |  | 7,534 |  |  |  |
Guaranteed Junior Subordinated Deferrable Interest Debentures [Member] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Face Amount |  |  |  |  |  |  |  |  |  | $ 34,500
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  |  |  | 8.45%
Early Repayment of Subordinated Debt |  |  |  | $ 22,500 |  |  |  |  |  |
Federal Reserve Bank [Member] |  |  |  |  |  |  |  |  |  |
Availability Of Short term Borrowings Federal Reserve |  |  | 32,000 |  |  |  |  |  |  |
Subordinated Debt. |  |  |  |  |  |  |  |  |  |
Debt Instrument, Face Amount | $ 27,000 |  | 27,000 |  |  |  |  |  | $ 7,650 |
Debt Instrument, Interest Rate, Stated Percentage | 3.75% |  |  |  |  |  |  | 6.50% |  |
Subordinated debt non-callable period |  |  |  |  |  |  |  |  | 5 years |
Maturity term | 5 years |  |  |  |  |  |  |  |  |
Net Proceeds |  | 20,000 | 20,000 |  |  |  |  |  |  |
Early Repayment of Subordinated Debt |  | $ 7,700 |  |  |  |  |  |  |  |
Cash Redemption Of SBLF Preferred Stock |  |  |  |  |  |  | $ 21,000 |  |  |
Junior Subordinated Notes |  |  |  |  |  | 13,000 |  |  |  |
Subordinated Debt |  |  | 26,600 |  | $ 7,650 | $ 7,500 |  |  |  |
Debt Conversion, Downstream of Capital |  |  | $ 3,500 |  |  |  |  |  |  |
Subordinated Debt. | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |  |
SOFR rate percentage | 3.11% |  |  |  |  |  |  |  |  |

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