Stock-based Compensation - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended	6 Months Ended
	Jan. 31, 2023	Jun. 30, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized stock-based compensation expense		$ 83.4
Unrecognized stock-based compensation, weighted-average period		2 years 7 months 6 days
Proceeds from stock options exercised including unsettled options		$ 1.2
Restricted Stock Units (RSUs)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted stock units vested		146,000
Total intrinsic values vested		$ 3.2
2015 Equity Incentive Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Additional shares to be issued	1,731,940
Common stock shares authorized for issuance		17,357,140
Shares available for future grants		2,187,920
Weighted-average fair values of options granted		$ 13.72
Exercise of stock options, net of tax, shares		164,950
Total intrinsic value of options exercised		$ 2.0
2015 Employee Stock Purchase Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock shares authorized for issuance		1,426,994
Shares available for future grants		1,091,529
Common stock shares issued to participants		30,223