Condensed Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 212,803	$ 19,205
Accounts receivable	519	0
Short-term investments	438,960	324,823
Prepaid expenses and other current assets	6,384	5,213
Total current assets	658,666	349,241
Restricted cash	816	816
Property and equipment, net	6,517	7,003
Operating lease right-of-use assets	20,461	20,838
Other long-term assets	2,524	2,509
Total assets	688,984	380,407
Current liabilities:
Accounts payable	2,254	2,424
Accrued expenses	5,810	7,387
Current portion of deferred revenue	972	1,705
Current portion of operating lease liabilities	1,573	1,517
Total current liabilities	10,609	13,033
Operating lease liabilities, net of current portion	22,612	23,025
Total liabilities	33,221	36,058
Commitments and contingencies (Note 3)
Stockholders’ equity (deficit):
Preferred stock, $0.001 par value; authorized shares -10,000,000 at March 31, 2024 and December 31, 2023, respectively; no shares issued and outstanding at March 31, 2024 and December 31, 2023
Common stock, $0.001 par value; authorized shares - 200,000,000 at March 31, 2024 and December 31, 2023, respectively; issued shares - 51,846,342 and 46,262,759 at March 31, 2024 and December 31, 2023, respectively; outstanding shares - 51,840,571 and 46,252,440 at March 31, 2024 and December 31, 2023, respectively	51	46
Additional paid-in capital	839,759	512,401
Accumulated other comprehensive income (loss)	(524)	665
Accumulated deficit	(183,523)	(168,763)
Total stockholders' equity	655,763	344,349
Total liabilities and stockholders' equity	$ 688,984	$ 380,407