XML 50 R40.htm IDEA: XBRL DOCUMENT

Fair Value Measurements - Summary of Common Stock Warrant Liability Valuation Assumptions (Detail) - Private Placement Common Stock Warrant Liability	3 Months Ended	12 Months Ended
	Mar. 31, 2021 $ / shares	Dec. 31, 2020 $ / shares
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Stock price (in dollars per share)	$ 68.09	$ 72.45
Exercise Price
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Exercise price (in dollars per share)	$ 1.12	$ 1.12
Remaining Term (in years)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Remaining term (in years)	2 years 14 days	2 years 3 months 10 days
Volatility
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative liability measurement input	0.7200	0.7300
Risk Free Interest Rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative liability measurement input	0.0017	0.0014