Fair Value - Financial Assets and Liabilities Measured at Fair Value (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Assets
Total assets	$ 247,420	$ 297,034
Liabilities
Total liabilities	22,127	19,661
Money market funds
Assets
Money market funds	247,420	297,034
Option to acquire a variable number of shares of Class A Common Stock
Liabilities
Derivatives	16,198	13,200
Embedded EPP derivatives
Liabilities
Derivatives	5,929	6,461
Level 1
Assets
Total assets	247,420	297,034
Liabilities
Total liabilities	0	0
Level 1 | Money market funds
Assets
Money market funds	247,420	297,034
Level 1 | Option to acquire a variable number of shares of Class A Common Stock
Liabilities
Derivatives	0	0
Level 1 | Embedded EPP derivatives
Liabilities
Derivatives	0	0
Level 2
Assets
Total assets	0	0
Liabilities
Total liabilities	16,198	13,200
Level 2 | Money market funds
Assets
Money market funds	0	0
Level 2 | Option to acquire a variable number of shares of Class A Common Stock
Liabilities
Derivatives	16,198	13,200
Level 2 | Embedded EPP derivatives
Liabilities
Derivatives	0	0
Level 3
Assets
Total assets	0	0
Liabilities
Total liabilities	5,929	6,461
Level 3 | Money market funds
Assets
Money market funds	0	0
Level 3 | Option to acquire a variable number of shares of Class A Common Stock
Liabilities
Derivatives	0	0
Level 3 | Embedded EPP derivatives
Liabilities
Derivatives	$ 5,929	$ 6,461