Investment Securities - Narrative (Details) |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
|
Mar. 31, 2026
USD ($)
security
|
Mar. 31, 2025
USD ($)
|
Dec. 31, 2025
USD ($)
security
|
|
| Schedule of Available-for-sale Securities | |||
| 12 months or more, number of securities | security | 367 | 423 | |
| Gross gains (losses) from sales of held to maturity | $ 0 | $ 0 | |
| Debt securities held to maturity, allowance for credit loss | $ 233,000 | 236,000 | |
| Federal and state income tax rate | 21.00% | ||
| Proceeds from sale of FHLB stock | $ 9,800,000 | ||
| Purchase of FRB stock | 11,400,000 | ||
| Unrealized loss | 20,000 | $ 9,000 | |
| Debt securities available for sale, allowance for credit loss | 0 | 0 | |
| Investment Securities | |||
| Schedule of Available-for-sale Securities | |||
| Interest receivable | $ 9,900,000 | $ 9,000,000.0 | |
| Bank-issued trust preferred securities | |||
| Schedule of Available-for-sale Securities | |||
| 12 months or more, number of securities | security | 1 | 2 | |
| 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 Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without an allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount, excluding accrued interest, of allowance for credit loss on investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of unrealized 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 | ||||||||||
- Definition Amount of realized gain (loss) from sale of investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 Amount of cash outflow to acquire Federal Home Loan Bank (FHLB) stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of cash inflow from sale of Federal Home Loan Bank (FHLB) stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- 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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