Condensed Balance Sheets (unaudited) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 422,765	$ 230,784
Short-term investments	135,618	135,563
Accounts receivable, net	8,695	0
Inventory	2,735	0
Prepaid expenses and other current assets	11,183	8,927
Total current assets	580,996	375,274
Property and equipment, net	904	208
Operating lease right-of-use asset	2,574	352
Intangible assets, net	16,216	0
Deposits and other long-term assets	117	214
Total assets	600,807	376,048
Current Liabilities:
Accounts payable	3,017	2,576
Accrued expenses and other current liabilities	35,189	26,524
Current portion of deferred revenue	1,462
Current portion of operating lease liabilities	77	408
Total current liabilities	39,745	29,508
Long-term portion of deferred revenue	3,061	0
Long-term portion of operating lease liabilities	2,538	0
Total liabilities	45,344	29,508
Commitments and contingencies (Note 6)
Stockholders' equity
Common stock, $0.0001 par value; 500,000,000 shares authorized as of September 30, 2024 and December 31, 2023; 100,810,357 and 87,227,132 shares issued and outstanding as of September 30, 2024 and December 31, 2023, respectively.	10	9
Additional paid-in-capital	1,043,826	805,107
Accumulated other comprehensive (loss) income	(6)	9
Accumulated deficit	(488,367)	(458,585)
Total stockholders' equity	555,463	346,540
Total liabilities and stockholders' equity	$ 600,807	$ 376,048