CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 696,148	$ 161,412
Marketable securities	1,156,807	483,531
Account receivable	1,254	4,673
Prepaid expenses and other current assets	25,072	10,569
Total current assets	1,879,281	660,185
Property and equipment, net	22,865	18,659
Operating lease right-of-use asset	77,149	55,077
Intangible assets, net	57,739	58,807
Goodwill	14,608	14,608
Restricted cash	3,031	1,737
Other noncurrent assets	7,032	2,857
Total assets	2,061,705	811,930
Current liabilities:
Accounts payable	61,788	21,306
Accrued expenses and other current liabilities	74,694	29,446
Operating lease liability, current	7,369	6,773
Deferred revenue, current	0	4,459
Total current liabilities	143,851	61,984
Deferred tax liability	3,115	7,025
Operating lease liability, noncurrent	80,575	57,432
Warrant liability	6,512	0
Other noncurrent liabilities	1,458	301
Total liabilities	235,511	126,742
Commitments and contingencies (Note 8)
Stockholders' equity:
Preferred stock, $0.0001 par value; 10,000,000 shares authorized at December 31, 2023 and December 31, 2022, respectively; none issued and outstanding at December 31, 2023 and December 31, 2022, respectively	0	0
Common stock, $0.0001 par value; 300,000,000 shares authorized as of December 31, 2023 and December 31, 2022, respectively; 170,234,594 and 90,411,912 shares issued as of December 31, 2023 and December 31, 2022; 164,674,594 and 90,411,912 shares outstanding as of December 31, 2023 and December 31, 2022, respectively	16	9
Additional paid-in capital	2,963,342	1,388,300
Accumulated other comprehensive income (loss)	544	(1,780)
Accumulated deficit	(1,137,708)	(701,341)
Total stockholders' equity	1,826,194	685,188
Total liabilities and stockholders' equity	$ 2,061,705	$ 811,930