Securities - Additional Information (Detail) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Dec. 31, 2021
Schedule of Available-for-sale Securities [Line Items]
Investments pledged, carrying value	$ 133,000	$ 115,000
Other securities	8,227	8,162
Total committed securities	4,000	3,000
Federal Home Loan Bank of Cincinnati and Indianapolis Stock [Member]
Schedule of Available-for-sale Securities [Line Items]
Other securities	6,800	7,300
Ohio Equity Fund for Housing Limited Partnership [Member]
Schedule of Available-for-sale Securities [Line Items]
Other securities	$ 1,500	$ 820
Minimum [Member]
Schedule of Available-for-sale Securities [Line Items]
Underwater security	10 years
Loss position existed	3 years