Equity-Based Compensation - Summary of Weighted Average Assumptions Used to Compute Fair Value of Option Granted (Detail)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Risk-free interest rate	1.90%	1.00%	0.80%
Expected term	5 years 10 months 24 days	6 years	6 years
Expected volatility of underlying stock	76.20%	72.90%	67.80%
Expected dividend yield	0.00%	0.00%	0.00%
2016 Employee Stock Purchase Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Risk-free interest rate, Minimum	0.22%	0.05%	0.17%
Risk-free interest rate , Maximum	2.52%	0.09%	1.60%
Expected term	6 months	6 months	6 months
Expected volatility of underlying stock, Minimum	63.60%	77.50%	53.40%
Expected volatility of underlying stock, Maximum	95.30%	109.20%	98.30%
Expected dividend yield	0.00%	0.00%	0.00%