Convertible Preferred Stock and Stockholders' Equity (Deficit) - Summary of Assumptions Used in Black-Scholes Model (Details)	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Class Of Stock [Line Items]
Risk-free rate of interest, Minimum	1.43%	0.53%
Risk-free rate of interest, Mximum	3.36%	1.23%
Expected stock price volatility, Minimum	89.30%	86.00%
Expected stock price volatility, Maximum	118.10%	88.40%
Dividend yield	0.00%	0.00%
Minimum [Member]
Class Of Stock [Line Items]
Expected term (years)	5 years 3 months 7 days	5 years 5 months 23 days
Maximum [Member]
Class Of Stock [Line Items]
Expected term (years)	6 years 29 days	6 years 5 months 26 days