Stock-Based Incentive Plan - Status of Options Granted Under Long-Term Incentive Plan (Detail) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2024 USD ($) $ / shares shares
Shares Under Option
Shares under option, outstanding, beginning balance | shares	269,914
Shares under option, forfeited | shares	(3,822)
Shares under option, exercised | shares	(7,788)
Shares under option, outstanding, ending balance | shares	258,304
Shares under options, exercisable at March 31, 2024 | shares	258,304
Weighted Average Exercise Price Per Share [Abstract]
Weighted average exercise price per share, outstanding, beginning balance | $ / shares	$ 26.14
Weighted average exercise price per share, outstanding, forfeited | $ / shares	28.36
Weighted average exercise price per share, outstanding, exercised | $ / shares	18.84
Weighted average exercise price per share, outstanding, ending balance | $ / shares	26.32
Weighted average exercise price per share, exercisable at March 31, 2024 | $ / shares	$ 26.32
Weighted average remaining contractual life, outstanding at March 31, 2024	3 years
Weighted average remaining contractual life, exercisable at March 31, 2024	3 years
Aggregated intrinsic value, outstanding at March 31, 2024 | $	$ 88
Aggregated intrinsic value, exercisable at March 31, 2024 | $	$ 88