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LOAN COMMITMENTS AND OTHER RELATED ACTIVITIES - Narrative (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 30, 2024 | Dec. 31, 2023 | Jun. 30, 2024 | Sep. 30, 2023 | Jun. 30, 2023 | Dec. 31, 2022
Other Commitments [Line Items] |  |  |  |  |  |
Total ACL for off-balance sheet loan commitments | $ 664 | $ 839 | $ 641 | $ 844 | $ 844 | $ 511
Unfunded loan commitments |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |
Total ACL for off-balance sheet loan commitments | $ 664 | $ 839 |  |  |  |
Unfunded loan commitments |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |
Unfunded loan commitment period | 90 days | 90 days |  |  |  |

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- Definition Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482454/460-10-45-1 + Details
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