Share-Based Payment Awards - Employee Stock Purchase Plan - Additional Information (Detail) - USD ($)		3 Months Ended		9 Months Ended
	Jun. 25, 2019	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021	Jun. 22, 2021
Class Of Stock [Line Items]
Employee stock purchase plan		$ 153,000	$ 101,000	$ 354,000	$ 273,000
Common stock, shares issued		34,072,155		34,072,155		33,905,826
Stock-based compensation expense		$ 3,199,000	$ 2,471,000	$ 10,816,000	$ 4,639,000
ESPP [Member]
Class Of Stock [Line Items]
Number of common stock, authorized for issuance	110,000						250,000
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
Consecutive six month offering period	Aug. 01, 2019
Common stock, shares issued		48,000		48,000
Stock-based compensation expense		$ 50,000		$ 121,000