Stock-Based Compensation - Summary of Activity Under Stock Option Plan (Detail) $ / shares in Units, $ in Thousands	9 Months Ended
	Sep. 30, 2023 USD ($) $ / shares shares
Share-Based Payment Arrangement [Abstract]
Outstanding at beginning period - Options | shares	1,310,290
Options exercised | shares	(48,399)
Options canceled, forfeited, or expired | shares	(8,500)
Outstanding at ending period - Options | shares	1,253,391
Exercisable at ending period - Options | shares	502,891
Outstanding at beginning period - Wgtd. Avg. Exercise Price | $ / shares	$ 52.51
Options exercised - Wgtd. Avg. Exercise Price | $ / shares	33.34
Options cancelled, forfeited, or expired - Wgtd. Avg. Exercise Price | $ / shares	87.97
Outstanding at ending period - Wgtd. Avg. Exercise Price | $ / shares	53.01
Exercisable at ending period - Wgtd. Avg. Exercise Price | $ / shares	$ 33.32
Outstanding at ending period - Wgtd. Avg. Remaining Contractual Term, years	9 years 11 months 8 days
Exercisable at ending period - Wgtd. Avg. Remaining Contractual Term, years	6 years 5 months 4 days
Outstanding at ending period - Aggregate Intrinsic Value | $	$ 42,268
Exercisable at ending period - Aggregate Intrinsic Value | $	$ 26,857