CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 114,558	$ 241,332
Marketable securities, current	369,566	319,055
Accounts receivable, net	13,230	13,497
Prepaid expenses and other current assets	21,967	16,704
Total current assets	519,321	590,588
Property and equipment, net	8,629	9,988
Operating lease right-of-use assets, net	13,977	14,511
Marketable securities, non-current	169,725	182,629
Non-marketable equity securities	55,649	55,649
Intangible assets, net	75,066	79,137
Goodwill	86,436	86,845
Other long-term assets	3,733	3,478
Total assets	932,536	1,022,825
Current liabilities:
Accounts payable	13,305	19,753
Operating lease liabilities, current	2,005	2,110
Other current liabilities	57,607	64,969
Total current liabilities	72,917	86,832
Operating lease liabilities, non-current	13,199	13,567
Common stock warrant liabilities, non-current	1,831	6,293
Long-term debt, non-current	279,713	278,889
Other long-term liabilities	13,238	13,544
Total liabilities	380,898	399,125
Commitments and contingencies (Note 9)
Stockholders’ equity:
Preferred stock $0.0001 par value; 10 million shares authorized — 0 issued and outstanding as of March 31, 2022 and December 31, 2021	0	0
Common stock $0.0001 par value; 625 million shares authorized; Class A common stock – 500 million shares authorized; 341 million and 340 million shares issued and outstanding as of March 31, 2022 and December 31, 2021, respectively; Class B common stock – 125 million shares authorized; 69 million shares issued and outstanding as of March 31, 2022 and December 31, 2021	40	40
Additional paid-in capital	1,121,697	1,043,600
Accumulated other comprehensive loss	(2,294)	(248)
Accumulated deficit	(567,805)	(419,692)
Total stockholders’ equity	551,638	623,700
Total liabilities and stockholders’ equity	$ 932,536	$ 1,022,825