Summary of Significant Accounting Policies - Summary of the Calculation of Basic and Diluted EPS (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Accounting Policies [Abstract]
Net income available to common stockholders	$ 11,230	$ 7,636	$ 40,761	$ 30,777
Weighted average common shares outstanding applicable to basic EPS	22,596,982	23,154,775	22,469,968	24,020,058
Effect of restricted stock grants	481,197	307,318	413,682	238,621
Effect of dilutive stock options	183,274	48,552	125,319	74,097
Effect of performance share units	131,448	0	58,975	0
Adjusted weighted average common shares outstanding applicable to diluted EPS	23,392,901	23,510,645	23,067,944	24,332,776
Basic net income per share	$ 0.5	$ 0.33	$ 1.81	$ 1.28
Diluted net income per share	$ 0.48	$ 0.32	$ 1.77	$ 1.26