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Amount of addition (reduction) to the amount at which a liability could be incurred (settled) in a current transaction between willing parties.

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Fair Value Measurements - Additional Information (Details) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2022	Jan. 31, 2022	Dec. 31, 2021	Jan. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets measured at fair value		$ 0		$ 0
Liabilities measured at fair value		$ 0		$ 0
LegoChem License Agreement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Recognition of derivative liability related to extra milestone payment	$ 3,400,000		$ 9,600,000		$ 3,400,000
Fair value adjustment to derivative liability	$ 1,100,000