Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 397,451	$ 834,657
Short-term investments	682,776	96,719
Prepaid expenses and other current assets	15,727	11,179
Total current assets	1,095,954	942,555
Property and equipment, net	79,626	10,360
Operating lease right-of-use assets	30,997	21,288
Long-term investments	162,675	26,549
Restricted cash	1,103	871
Other assets	37,562	4,555
Total noncurrent assets	311,963	63,623
Total assets	1,407,917	1,006,178
Current liabilities:
Accounts payable	14,587	9,795
Accrued compensation	11,056	1,180
Accrued manufacturing expenses	52,767	8,265
Accrued expenses	59,815	15,375
Operating lease liabilities - current	7,113	5,910
Total current liabilities	145,338	40,525
Operating lease liabilities - long-term	22,111	12,031
Other liabilities	0	9
Total liabilities	167,449	52,565
Commitments and contingencies (Note 7)
Stockholders' Equity
Preferred stock, $0.001 par value - 10,000,000 authorized at December 31, 2023 and December 31, 2022; no shares issued and outstanding at December 31, 2023 and December 31, 2022	0	0
Common stock, $0.001 par value - 500,000,000 shares authorized at December 31, 2023 and December 31, 2022; 95,364,831 and 79,470,670 shares issued and outstanding at December 31, 2023 and December 31, 2022, respectively	98	82
Additional paid-in capital	2,164,583	1,476,018
Accumulated other comprehensive income (loss)	179	(361)
Accumulated deficit	(924,392)	(522,126)
Total stockholders' equity	1,240,468	953,613
Total liabilities and stockholders' equity	$ 1,407,917	$ 1,006,178