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FAIR VALUE - Changes in the assets subject to fair value measurements (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Fair Value Measurements |  |
Securities available for sale | $ 119,958 | $ 139,427
Collateralized mortgage obligations |  |
Fair Value Measurements |  |
Securities available for sale | 12,698 | 13,661
Agency mortgage-backed securities |  |
Fair Value Measurements |  |
Securities available for sale | 41,666 | 46,114
Municipal securities |  |
Fair Value Measurements |  |
Securities available for sale | 34,459 | 33,729
Corporate securities |  |
Fair Value Measurements |  |
Securities available for sale | 1,343 | 1,284
U.S. Treasury securities |  |
Fair Value Measurements |  |
Securities available for sale |  | 6,945
Level 1 |  |
Fair Value Measurements |  |
Assets, fair value disclosure | 547 | 7,476
Level 2 |  |
Fair Value Measurements |  |
Assets, fair value disclosure | 119,411 | 131,951
Level 3 |  |
Fair Value Measurements |  |
Assets, fair value disclosure | 303 | 398
Fair Value |  |
Fair Value Measurements |  |
Assets, fair value disclosure | 120,261 | 139,825
Recurring | Level 1 | Agency mortgage-backed securities |  |
Fair Value Measurements |  |
Securities available for sale | 547 | 531
Recurring | Level 1 | U.S. Treasury securities |  |
Fair Value Measurements |  |
Securities available for sale |  | 6,945
Recurring | Level 2 | Collateralized mortgage obligations |  |
Fair Value Measurements |  |
Securities available for sale | 12,698 | 13,661
Recurring | Level 2 | Agency mortgage-backed securities |  |
Fair Value Measurements |  |
Securities available for sale | 41,119 | 45,583
Recurring | Level 2 | Municipal securities |  |
Fair Value Measurements |  |
Securities available for sale | 34,459 | 33,729
Recurring | Level 2 | Corporate securities |  |
Fair Value Measurements |  |
Securities available for sale | 1,343 | 1,284
Recurring | Level 2 | U.S. Government agency securities |  |
Fair Value Measurements |  |
Securities available for sale | 29,792 | 37,694
Recurring | Fair Value | Collateralized mortgage obligations |  |
Fair Value Measurements |  |
Securities available for sale | 12,698 | 13,661
Recurring | Fair Value | Agency mortgage-backed securities |  |
Fair Value Measurements |  |
Securities available for sale | 41,666 | 46,114
Recurring | Fair Value | Municipal securities |  |
Fair Value Measurements |  |
Securities available for sale | 34,459 | 33,729
Recurring | Fair Value | Corporate securities |  |
Fair Value Measurements |  |
Securities available for sale | 1,343 | 1,284
Recurring | Fair Value | U.S. Government agency securities |  |
Fair Value Measurements |  |
Securities available for sale | 29,792 | 37,694
Recurring | Fair Value | U.S. Treasury securities |  |
Fair Value Measurements |  |
Securities available for sale |  | 6,945
Non-recurring | Level 3 |  |
Fair Value Measurements |  |
Impaired loans | 303 | 398
Non-recurring | Fair Value |  |
Fair Value Measurements |  |
Impaired loans | $ 303 | $ 398

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