Share-Based Payment Awards - Employee Stock Purchase Plan - Additional Information (Detail) - USD ($)		12 Months Ended
	Jun. 25, 2019	Dec. 31, 2023	Dec. 31, 2022
Class Of Stock [Line Items]
Employee stock purchase plan		$ 422,000	$ 354,000
Stock-based compensation expense		$ 12,057,000	14,177,000
ESPP [Member]
Class Of Stock [Line Items]
Price of common stock purchased twice a year under ESPP, percent	85.00%
Employee stock purchase plan	$ 25,000
Employee stock purchase plan, shares	5,000	107,056
Consecutive six month offering period	Aug. 01, 2019
Stock-based compensation expense		$ 200,000	$ 200,000