INVESTMENT SECURITIES - Narrative (Details) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Investments, Debt and Equity Securities [Abstract] | |||||
| Held-to-maturity securities | $ 0 | $ 0 | $ 0 | ||
| Gross or net realized gains and losses | (12,531,000) | $ 0 | (12,451,000) | $ 0 | |
| Carrying value of securities pledged as collateral | 139,700,000 | 139,700,000 | 289,400,000 | ||
| Allowance for credit losses on investment securities | 0 | 0 | 0 | ||
| Impairment related to investment securities | 0 | $ 0 | |||
| Purchase of Equity Securities | 2,500,000 | 2,500,000 | 0 | ||
| Unrealized fair value gain (loss) | $ (70,000) | $ 23,000 | $ (116,000) | $ 159,000 | |
| X | ||||||||||
- Definition Debt Securities, Allowance For Credit Loss, Excluding Accrued Interest, Impairment No definition available.
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| X | ||||||||||
- Definition Amount excluding accrued interest, of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of 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). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of restricted investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount excluding accrued interest, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of cash outflow to acquire investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as investing activity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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