Stock Compensation - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Proceeds from exercise of stock options			$ 2,099	$ 6,368
Number of options, Outstanding	12,145,818		12,145,818
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense related to non-vested stock compensation awards granted under the Plan	$ 5,300		$ 5,300
Expected remaining weighted average vesting period			2 years
Non-cash stock-based compensation expense	$ 900	$ 400	$ 2,300	$ 1,100
Common stock granted	0	0	0	474,500
Options to Purchase Common Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of stock options exercised	91,748	1,355,335	1,196,614	2,064,700
Proceeds from exercise of stock options	$ 200	$ 4,000	$ 2,100	$ 6,400
Stock option granted, contractual term	7 years	7 years	7 years	7 years
Common stock unit granted	41,000	12,000	1,086,000	455,000
Unrecognized compensation expense related to non-vested stock compensation awards granted under the Plan	$ 19,300		$ 19,300
Expected remaining weighted average vesting period			2 years 2 months 12 days
Non-cash stock-based compensation expense	$ 2,900	$ 1,600	$ 7,700	$ 4,800
Stock options to purchase shares of common stock	8,054,466		8,054,466