Earnings Per Share - Calculation of Basic and Diluted Earnings Per Share (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Earnings Per Share, Basic [Abstract]
Net income	$ 13,955	$ 10,993	$ 22,904	$ 27,918
Basic weighted average common shares	19,038,360	19,083,232	19,037,339	19,102,700
Basic earnings per common share	$ 0.73	$ 0.58	$ 1.2	$ 1.46
Net income	$ 13,955	$ 10,993	$ 22,904	$ 27,918
Weighted average common shares	19,038,360	19,083,232	19,037,339	19,102,700
Restricted stock and RSUs	81,240	63,062	83,191	68,506
Diluted weighted average common shares	19,119,600	19,146,294	19,120,530	19,171,206
Diluted earnings per common share	$ 0.73	$ 0.57	$ 1.2	$ 1.46