DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Cumulative Basis Adjustment for Fair Value Hedges (Detail) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
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| Deposits | ||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||
| Amortized Cost | $ 1,548,057 | $ 1,697,282 |
| Cumulative Amount of Fair Value Hedging Adjustment to Hedged Items | 10,113 | 20,232 |
| FHLB advances | ||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||
| Amortized Cost | 650,000 | 750,000 |
| Cumulative Amount of Fair Value Hedging Adjustment to Hedged Items | $ 1,655 | $ 5,068 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of asset hedged in fair value hedging relationship. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of cumulative increase (decrease) in fair value of hedged asset in fair value hedge, attributable to hedged risk. Excludes cumulative basis adjustment related to foreign exchange risk. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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