Stock-Based Incentive Plan - Status of Options Granted Under Long-Term Incentive Plan (Detail) - USD ($) $ / shares in Units, $ in Thousands	6 Months Ended
	Jun. 30, 2023
Shares Under Option
Shares under option, outstanding, beginning balance	294,111
Shares under option, forfeited	(6,987)
Shares under option, exercised	(6,210)
Shares under option, outstanding, ending balance	280,914
Shares under options, exercisable at June 30, 2023	280,914
Weighted Average Exercise Price Per Share [Abstract]
Weighted average exercise price per share, outstanding, beginning balance	$ 26.11
Weighted average exercise price per share, outstanding, forfeited	28.33
Weighted average exercise price per share, outstanding, exercised	18.48
Weighted average exercise price per share, outstanding, ending balance	26.22
Weighted average exercise price per share, exercisable at June 30, 2023	$ 26.22
Weighted average remaining contractual life, outstanding at June 30, 2023	3 years 8 months 12 days
Weighted average remaining contractual life, exercisable at June 30, 2023	3 years 8 months 12 days
Aggregated intrinsic value, outstanding at June 30, 2023	$ 0
Aggregated intrinsic value, exercisable at June 30, 2023	$ 0