Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
CURRENT ASSETS:
Cash and cash equivalents	$ 452,100	$ 848,631
Short-term investments	1,233,628	1,521,517
Restricted cash and cash equivalents, current	13,193	12,681
Equity investments	10,825	31,892
Prepaid expenses and other current assets	59,430	104,356
Total current assets	1,769,176	2,519,077
Intangible assets, net	25,457	32,755
Goodwill	16,937	16,937
Property and equipment, net	99,309	105,609
Operating lease right-of-use assets	72,622	82,557
Restricted cash and cash equivalents, noncurrent	7,057	6,656
Long-term investments	39,617	23,927
Other assets	14,720	14,570
TOTAL ASSETS	2,044,895	2,802,088
CURRENT LIABILITIES:
Accounts payable	3,627	6,422
Accrued and other liabilities	146,111	489,090
Deferred revenue, current	15,312	15,517
Total current liabilities	165,050	511,029
Deferred revenue, noncurrent	53,207	53,207
Operating lease liabilities, noncurrent	114,119	123,837
Contingent consideration, noncurrent	24,300	24,937
Other long-term liabilities	13,134	11,115
TOTAL LIABILITIES	369,810	724,125
Commitments and contingencies (Note 7)
STOCKHOLDERS’ EQUITY:
Preferred stock, $0.0001 par value; 10,000,000 shares authorized as of September 30, 2023 and December 31, 2022; no shares issued and outstanding as of September 30, 2023 and December 31, 2022	0	0
Common stock, $0.0001 par value; 300,000,000 shares authorized as of September 30, 2023 and December 31, 2022; 134,497,886 and 133,236,687 shares issued and outstanding as of September 30, 2023 and December 31, 2022, respectively	13	13
Additional paid-in capital	1,798,823	1,709,835
Accumulated other comprehensive loss	(1,900)	(9,122)
(Accumulated deficit) retained earnings	(121,851)	377,237
TOTAL STOCKHOLDERS’ EQUITY	1,675,085	2,077,963
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 2,044,895	$ 2,802,088