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Derivative Financial Instruments - Schedule of Notional Amount and Fair Value of Interest Rate Swaps (Detail) - Interest Rate Swap [Member] - Designated as Hedging Instrument [Member]
Dec. 31, 2023
USD ($)
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Liability Derivatives, Notional Amount $ 100,000,000
Liability Derivatives, Fair Value 2,679,000
Loans [Member]  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Liability Derivatives, Notional Amount 100,000,000
Liability Derivatives, Fair Value $ 2,679,000