Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 76,717	$ 329,977
Restricted cash	980	725
Marketable securities (including $4,721 and $12,200 with a related party as of June 30, 2022 and December 31, 2021, respectively, see Note 16)	528,548	462,141
Accounts receivable	9,279	13,013
Inventory	9,349	10,342
Prepaid expenses and other current assets	46,178	29,195
Total current assets	671,051	845,393
Property and equipment, net	19,946	11,009
Operating lease right-of-use assets	17,447	9,145
Intangible assets, net	23,458	2,424
Goodwill	18,465	3,110
Other non-current assets	25,230	12,455
Total assets	775,597	883,536
Current liabilities:
Accounts payable	20,119	14,419
Accrued and other current liabilities	31,504	19,844
Operating lease liabilities	6,217	4,735
Total current liabilities	57,840	38,998
Warrant liabilities	4,351	31,230
Convertible senior notes	610,575	608,957
Operating lease liabilities, non-current	12,464	5,768
Other non-current liabilities	1,806	598
Total liabilities	687,036	685,551
Commitments and contingencies (Note 14)
Stockholders’ equity:
Additional paid-in capital	1,413,064	1,257,214
Accumulated other comprehensive loss	(6,005)	(908)
Treasury stock	(312,477)	(235,871)
Accumulated deficit	(1,006,059)	(822,487)
Total stockholders’ equity	88,561	197,985
Total liabilities and stockholders’ equity	775,597	883,536
Class A Common Stock
Stockholders’ equity:
Common stock	28	27
Class B Common Stock
Stockholders’ equity:
Common stock	$ 10	$ 10