Fair Value Measurements and Marketable Securities Available For Sale - Schedule of Marketable securities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Cash equivalents:
Cash equivalents	$ 69,682	$ 84,708
Marketable securities:
Marketable securities	601,476	632,969
Total financial assets	671,158	717,677
Financial liabilities:
Warrants	1,633	11,037
Money Market Funds [Member]
Cash equivalents:
Cash equivalents	20,998	53,292
Commercial Paper [Member]
Cash equivalents:
Cash equivalents	5,466	30,845
Marketable securities:
Marketable securities	38,771	16,892
U.S. Government Securities [Member]
Cash equivalents:
Cash equivalents	43,218
Certificate of deposits [Member]
Marketable securities:
Marketable securities	5,288	3,000
Corporate Bonds [Member]
Cash equivalents:
Cash equivalents		571
Marketable securities:
Marketable securities	265,901	320,192
U.S. Government And Government Agency Securities [Member]
Marketable securities:
Marketable securities	282,260	267,267
Municipal Bonds [Member]
Marketable securities:
Marketable securities	9,256	10,821
Exchange Traded Funds [Member]
Marketable securities:
Marketable securities		14,797
Level 1 [Member]
Cash equivalents:
Cash equivalents	20,998	53,292
Marketable securities:
Marketable securities		14,797
Total financial assets	20,998	68,089
Financial liabilities:
Warrants	1,575	10,631
Level 1 [Member] | Money Market Funds [Member]
Cash equivalents:
Cash equivalents	20,998	53,292
Level 1 [Member] | Commercial Paper [Member]
Cash equivalents:
Cash equivalents
Marketable securities:
Marketable securities
Level 1 [Member] | U.S. Government Securities [Member]
Cash equivalents:
Cash equivalents
Level 1 [Member] | Certificate of deposits [Member]
Marketable securities:
Marketable securities
Level 1 [Member] | Corporate Bonds [Member]
Cash equivalents:
Cash equivalents
Marketable securities:
Marketable securities
Level 1 [Member] | U.S. Government And Government Agency Securities [Member]
Marketable securities:
Marketable securities
Level 1 [Member] | Municipal Bonds [Member]
Marketable securities:
Marketable securities
Level 1 [Member] | Exchange Traded Funds [Member]
Marketable securities:
Marketable securities		14,797
Level 2 [Member]
Cash equivalents:
Cash equivalents	48,684	31,416
Marketable securities:
Marketable securities	601,476	618,172
Total financial assets	650,160	649,588
Financial liabilities:
Warrants
Level 2 [Member] | Money Market Funds [Member]
Cash equivalents:
Cash equivalents
Level 2 [Member] | Commercial Paper [Member]
Cash equivalents:
Cash equivalents	5,466	30,845
Marketable securities:
Marketable securities	38,771	16,892
Level 2 [Member] | U.S. Government Securities [Member]
Cash equivalents:
Cash equivalents	43,218
Level 2 [Member] | Certificate of deposits [Member]
Marketable securities:
Marketable securities	5,288	3,000
Level 2 [Member] | Corporate Bonds [Member]
Cash equivalents:
Cash equivalents		571
Marketable securities:
Marketable securities	265,901	320,192
Level 2 [Member] | U.S. Government And Government Agency Securities [Member]
Marketable securities:
Marketable securities	282,260	267,267
Level 2 [Member] | Municipal Bonds [Member]
Marketable securities:
Marketable securities	9,256	10,821
Level 2 [Member] | Exchange Traded Funds [Member]
Marketable securities:
Marketable securities
Level 3 [Member]
Cash equivalents:
Cash equivalents
Marketable securities:
Marketable securities
Total financial assets
Financial liabilities:
Warrants	58	406
Level 3 [Member] | Money Market Funds [Member]
Cash equivalents:
Cash equivalents
Level 3 [Member] | Commercial Paper [Member]
Cash equivalents:
Cash equivalents
Marketable securities:
Marketable securities
Level 3 [Member] | U.S. Government Securities [Member]
Cash equivalents:
Cash equivalents
Level 3 [Member] | Certificate of deposits [Member]
Marketable securities:
Marketable securities
Level 3 [Member] | Corporate Bonds [Member]
Cash equivalents:
Cash equivalents
Marketable securities:
Marketable securities
Level 3 [Member] | U.S. Government And Government Agency Securities [Member]
Marketable securities:
Marketable securities
Level 3 [Member] | Municipal Bonds [Member]
Marketable securities:
Marketable securities
Level 3 [Member] | Exchange Traded Funds [Member]
Marketable securities:
Marketable securities