Condensed Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 24,850	$ 32,550
Short-term investments	77,700	65,344
Prepaid expenses and other current assets	2,370	2,935
Total current assets	104,920	100,829
Property and equipment, net	726	2,243
Operating lease right-of-use assets	6,074	2,223
Restricted cash	1,392	1,392
Other assets	7,463	3,281
Total assets	120,575	109,968
Current liabilities:
Accounts payable	5,054	2,616
Accrued expenses and other current liabilities	11,052	9,030
Operating lease liabilities	1,403	1,549
Deferred revenue	1,726	1,275
Total current liabilities	19,235	14,470
Operating lease liabilities, net of current portion	4,887	667
Deferred revenue, net of current portion	12,214	14,077
Total liabilities	36,336	29,214
Commitments and contingencies (Note 9)
Stockholders’ equity:
Preferred stock, $0.001 par value, 10,000,000 shares authorized at September 30, 2023 and December 31, 2022; no shares issued and outstanding at September 30, 2023 and December 31, 2022
Common stock, $0.001 par value; 200,000,000 shares authorized at September 30, 2023 and December 31, 2022; 49,545,559 and 31,827,659 shares issued and outstanding at September 30, 2023 and December 31, 2022, respectively	50	32
Additional paid-in capital	380,395	329,387
Accumulated other comprehensive (loss) income, net of tax	(7)	10
Accumulated deficit	(296,199)	(248,675)
Total stockholders’ equity	84,239	80,754
Total liabilities and stockholders’ equity	$ 120,575	$ 109,968