Stock-Based Incentive Plan - Compensation Expense Related to Stock Incentive Plans Recognized (Detail) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Share-based Payment Arrangement, Additional Disclosure [Abstract]
Total expense	$ 2,170	$ 2,001
Tax benefit on nonqualified stock option expense and disqualifying dispositions of incentive stock options	247	215
Restricted Stock Units (RSUs) [Member]
Share-based Payment Arrangement, Additional Disclosure [Abstract]
Total expense	2,115	1,949
Employee Stock Purchase Plan [Member]
Share-based Payment Arrangement, Additional Disclosure [Abstract]
Total expense	$ 55	$ 52