Earnings Per Share - Summary of Earnings Per Share (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Earnings Per Share [Abstract]
Net income applicable to common stock	$ 4,345	$ 6,097
Weighted average number of common shares outstanding	6,328,000	6,257,000
Basic earnings per share	$ 0.69	$ 0.97
Dilutive effect on common shares outstanding	90	129
Weighted average number of diluted common shares outstanding	6,418	6,386
Diluted earnings per share	$ 0.68	$ 0.95