Condensed Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 33,703	$ 51,426
Short-term investments	269,586	275,590
Prepaid expenses and other current assets	6,013	5,423
Total current assets	309,302	332,439
Restricted cash	816	816
Property and equipment, net	7,378	7,086
Operating lease right-of-use assets	21,571	22,279
Other long-term assets	2,433	1,390
Total assets	341,500	364,010
Current liabilities:
Accounts payable	1,910	2,159
Accrued liabilities	9,216	8,010
Current portion of deferred revenue	5,340	5,406
Unvested stock liabilities	30	169
Current portion of operating lease liabilities	1,408	763
Total current liabilities	17,904	16,507
Deferred revenue, net of current portion	307	2,221
Operating lease liabilities, net of current portion	23,820	24,542
Total liabilities	42,031	43,270
Commitments and contingencies (Note 3)
Stockholders’ equity (deficit):
Preferred stock, $0.001 par value; authorized shares -10,000,000 at June 30, 2023 and December 31, 2022, respectively; no shares issued and outstanding at June 30, 2023 and December 31, 2022
Common stock, $0.001 par value; authorized shares - 200,000,000 at June 30, 2023 and December 31, 2022, respectively; issued shares - 41,891,226 and 41,684,666 at June 30, 2023 and December 31, 2022, respectively; outstanding shares - 41,867,536 and 41,616,260 at June 30, 2023 and December 31, 2022, respectively	42	42
Additional paid-in capital	445,924	432,703
Accumulated other comprehensive loss	(1,060)	(1,535)
Accumulated deficit	(145,437)	(110,470)
Total stockholders' equity	299,469	320,740
Total liabilities and stockholders' equity	$ 341,500	$ 364,010