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Securities - Additional Information (Detail) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Investments pledged, carrying value | $ 199,300 | $ 194,100
Other securities | 14,744 | 17,138
Federal Home Loan Bank of Cincinnati and Indianapolis Stock [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Other securities | 14,700 | 14,800
Federal Reserve's Bank Term Funding Program [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Investments pledged, carrying value | $ 58,800 | $ 61,700

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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). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(1)(a)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481830/320-10-45-1 + Details
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