Fair Value Measurements - Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Liabilities, Fair Value Disclosure [Abstract]
Warrant liabilities	$ 0
Fair Value, Recurring
Assets, Fair Value Disclosure [Abstract]
Cash and cash equivalents	272,671,000	$ 374,294,000
Short-term investments	100,000,000
Total assets at fair value	372,671,000	374,294,000
Liabilities, Fair Value Disclosure [Abstract]
Warrant liabilities		3,548,000
Total liabilities at fair value		3,548,000
Fair Value, Recurring | Fair Value, Inputs, Level 1
Assets, Fair Value Disclosure [Abstract]
Cash and cash equivalents	272,671,000	374,294,000
Short-term investments	100,000,000
Total assets at fair value	372,671,000	374,294,000
Liabilities, Fair Value Disclosure [Abstract]
Warrant liabilities		0
Total liabilities at fair value		0
Fair Value, Recurring | Fair Value, Inputs, Level 2
Assets, Fair Value Disclosure [Abstract]
Cash and cash equivalents	0	0
Short-term investments	0
Total assets at fair value	0	0
Liabilities, Fair Value Disclosure [Abstract]
Warrant liabilities		0
Total liabilities at fair value		0
Fair Value, Recurring | Fair Value, Inputs, Level 3
Assets, Fair Value Disclosure [Abstract]
Cash and cash equivalents	0
Short-term investments	0
Total assets at fair value	$ 0	0
Liabilities, Fair Value Disclosure [Abstract]
Warrant liabilities		3,548,000
Total liabilities at fair value		$ 3,548,000