Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 212,218	$ 316,161
Marketable securities	319,166	262,709
Prepaid and other current assets	48,470	14,664
Total current assets	579,854	593,534
Operating lease right-of-use assets	1,942	2,293
Property and equipment, net	27	46
Other assets	315	396
Total assets	582,138	596,269
Current liabilities:
Accounts payable	17,461	8,585
Accrued expenses	18,663	20,530
Operating lease liabilities, current	759	496
Term loan, current	4,770	0
Total current liabilities	41,653	29,611
Operating lease liabilities, noncurrent	1,463	1,817
Term loan, noncurrent, net	20,355	24,795
Other noncurrent liabilities	3,750	3,740
Total liabilities	67,221	59,963
Commitments and contingencies (Note 5)
Stockholders’ equity:
Common stock, $0.001 par value: 200,000,000 shares authorized; 104,915,176 and 93,269,377 shares issued and outstanding as of June 30, 2024 and December 31, 2023, respectively	105	93
Additional paid-in capital	1,072,579	993,455
Accumulated other comprehensive (loss) income	(683)	190
Accumulated deficit	(557,084)	(457,432)
Total stockholders’ equity	514,917	536,306
Total liabilities and stockholders’ equity	$ 582,138	$ 596,269