INVESTMENTS (Narrative) (Detail) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Schedule of Investments [Line Items] | ||
| Trading securities | $ 4,383 | $ 5,747 |
| AFS debt securities, allowance | 0 | 0 |
| Net unrealized loss on debt securities, net of tax | 35,700 | 33,700 |
| Deferred tax assets, unrealized losses on available for sale securities | 10,200 | 9,600 |
| HTM debt securities, excluding accrued interest from amortized cost | 1,500 | 1,600 |
| Asset Pledged as Collateral | ||
| Schedule of Investments [Line Items] | ||
| AFS and HTM debt securities, amortized cost | 947,800 | 952,700 |
| AFS and HTM debt securities, fair value | 896,400 | 904,300 |
| Available-for-sale Securities | ||
| Schedule of Investments [Line Items] | ||
| Interest receivable | 2,500 | 2,600 |
| Transferred Securities | ||
| Schedule of Investments [Line Items] | ||
| Net unrealized loss on debt securities, net of tax | (35,400) | (36,700) |
| Deferred tax assets, unrealized losses on available for sale securities | $ 10,300 | $ 10,600 |
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- Definition Debt Securities, Held-to-Maturity, Excluded Accrued Interest from Amortized Cost No definition available.
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- Definition Amount, after tax, of accumulated unrealized 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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- Definition Amount 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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- Definition Amortized cost, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) and 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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- Definition Fair value of investment in debt security measured at amortized cost (held-to-maturity) and 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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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from unrealized 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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- Definition Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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 investment in debt security measured at fair value with change in fair value recognized in net income (trading). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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