Securities - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Schedule of Available-for-sale Securities [Line Items]
Investments pledged, carrying value	$ 164,000	$ 134,800
Other securities	11,543	9,799
Total committed securities	4,000	4,000
Federal Home Loan Bank of Cincinnati and Indianapolis Stock [Member]
Schedule of Available-for-sale Securities [Line Items]
Other securities	9,800	8,100
Ohio Equity Fund for Housing Limited Partnership [Member]
Schedule of Available-for-sale Securities [Line Items]
Other securities	$ 1,700	$ 1,700
Minimum [Member]
Schedule of Available-for-sale Securities [Line Items]
Underwater security	10 years
Loss position existed	3 years