Fair Value of Financial Instruments - Schedule of Fair Value Liabilities Measured on Recurring Basis (Details) - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Fair value of common stock (per share)	$ 36.87	$ 8.24	$ 2.59
Cumulative probability of triggering event		70.00%	11.00%
Expected term (in years)			2 years 10 months 20 days
Equity Volatility
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Equity volatility	77.00%	105.00%	100.00%
Expected Term
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Expected term (in years)		6 months