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DERIVATIVE FINANCIAL INSTRUMENTS - Summary of Effect of Derivative Financial Instruments on the Income Statement (Details) - Derivatives Not Designated as Hedging Instruments under FASB ASC 815-10 - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Derivative [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized into Income on Derivatives | $ (684) | $ (936) | $ (391) | $ (588)
Net gains and fees on sales of loans | Forward contracts related to mortgage loans to be delivered for sale |  |  |  |
Derivative [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized into Income on Derivatives | (616) | (966) | (542) | (573)
Net gains and fees on sales of loans | Interest rate lock commitments |  |  |  |
Derivative [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized into Income on Derivatives | $ (68) | $ 30 | $ 151 | $ (15)

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- Definition Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 182 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480401/815-10-55-182 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4CC -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4CC Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 21 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147476148/220-40-50-21 + Details
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