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INVESTMENT SECURITIES - Narrative (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items] |  |  |
Proceeds from sale of available-for-sale investment securities | $ 115,247,000 | $ 0 | $ 0
Gain on sale of available-for-sale investment securities | 1,052,000 | $ 0 | $ 0
Guaranteed mortgage-backed securities | Floating interest rate |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Proceeds from sale of available-for-sale investment securities | 115,200,000 |  |
Gain on sale of available-for-sale investment securities | $ 1,100,000 |  |
Investment securities |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Average percent of amortized cost for securities in unrealized loss positions for more than 12 months | 93.60% |  |

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- Definition Amount of unrealized and realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(9)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(7)(c)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 + Details
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