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SUBORDINATED NOTES AND JUNIOR SUBORDINATED DEBENTURES (Details) | 1 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Aug. 31, 2022 | Jul. 31, 2020 USD ($) | Mar. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Feb. 28, 2023 USD ($) | May 15, 2022 USD ($)
SUBORDINATED NOTES |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  | $ 7,500,000
Subordinated notes, outstanding balance |  |  | $ 12,000,000 | $ 12,000,000 |  |
Subordinated Notes, July 2020 |  |  |  |  |  |
SUBORDINATED NOTES |  |  |  |  |  |
Number of banks participating in note agreement |  | 2 |  |  |  |
Maximum borrowing capacity per bank |  | $ 6,000,000.0 |  |  |  |
Maximum borrowing capacity |  | $ 12,000,000.0 |  |  |  |
Subordinated notes, outstanding balance |  |  | 6,000,000.0 | 6,000,000.0 |  |
Maturity term |  | 10 years |  |  |  |
Interest at fixed rate (as a percent) |  | 5.00% |  |  |  |
Subordinated Notes, August 2022 |  |  |  |  |  |
SUBORDINATED NOTES |  |  |  |  |  |
Subordinated notes, outstanding balance |  |  | $ 6,000,000.0 | $ 6,000,000.0 |  |
Maturity term | 10 years |  |  |  |  |
Interest at fixed rate (as a percent) | 5.25% |  |  |  |  |
Junior subordinated Notes, Hometown Bancorp, Ltd. Capital Trust I and II |  |  |  |  |  |
SUBORDINATED NOTES |  |  |  |  |  |
Applicable discounts |  |  |  |  | $ 1,500,000 |
Tier 1 capital |  |  |  |  | 12,000,000.0 |
Junior subordinated Notes, Hometown Bancorp, Ltd. Capital Trust I |  |  |  |  |  |
SUBORDINATED NOTES |  |  |  |  |  |
Junior subordinated notes, outstanding balance |  |  |  |  | 4,100,000 |
Junior subordinated Notes, Hometown Bancorp, Ltd. Capital Trust II |  |  |  |  |  |
SUBORDINATED NOTES |  |  |  |  |  |
Junior subordinated notes, outstanding balance |  |  |  |  | $ 8,200,000 |

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