Securities - Additional Information (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
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| Schedule of Available-for-sale Securities [Line Items] | ||||||
| Investments pledged, carrying value | $ 250,600 | $ 250,600 | $ 238,200 | |||
| Other securities | 10,681 | 10,681 | 13,032 | |||
| Sales | $ 5,400 | 5,354 | $ 0 | |||
| Gross losses | 0 | $ 347 | $ 0 | 347 | $ 0 | |
| Federal Home Loan Bank of Cincinnati and Indianapolis Stock [Member] | ||||||
| Schedule of Available-for-sale Securities [Line Items] | ||||||
| Other securities | 10,700 | 10,700 | 13,000 | |||
| Federal Reserve's Bank Term Funding Program [Member] | ||||||
| Schedule of Available-for-sale Securities [Line Items] | ||||||
| Investments pledged, carrying value | $ 26,500 | $ 26,500 | $ 28,300 | |||
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- Definition Amount, after allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), 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 net income (trading). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of realized 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 Includes other investments and securities that are not at fair value as of the balance sheet date and those that are not accounted for under the equity method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of cash inflow from sale of 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 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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