Condensed Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 19,205	$ 51,426
Short-term investments	324,823	275,590
Prepaid expenses and other current assets	5,213	5,423
Total current assets	349,241	332,439
Restricted cash	816	816
Property and equipment, net	7,003	7,086
Operating lease right-of-use assets	20,838	22,279
Other long-term assets	2,509	1,390
Total assets	380,407	364,010
Current liabilities:
Accounts payable	2,424	2,159
Accrued expenses	7,387	8,179
Current portion of deferred revenue	1,705	5,406
Current portion of operating lease liabilities	1,517	763
Total current liabilities	13,033	16,507
Deferred revenue, net of current portion	0	2,221
Operating lease liabilities, net of current portion	23,025	24,542
Total liabilities	36,058	43,270
Commitments and contingencies (Note 3)
Stockholders’ equity (deficit):
Preferred stock, $0.001 par value; authorized shares - 10,000,000 at December 31, 2023 and 2022, respectively; no shares issued and outstanding at December 31, 2023 and 2022
Common stock, $0.001 par value; authorized shares - 200,000,000 at December 31, 2023 and 2022, respectively; issued shares - 46,262,759 and 41,684,666 at December 31, 2023 and 2022, respectively; outstanding shares - 46,252,440 and 41,616,260 at December 31, 2023 and 2022, respectively	46	42
Additional paid-in capital	512,401	432,703
Accumulated other comprehensive income (loss)	665	(1,535)
Accumulated deficit	(168,763)	(110,470)
Total stockholders' equity	344,349	320,740
Total liabilities and stockholders' equity	$ 380,407	$ 364,010