Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 56,221	$ 34,315
Investments	75,179	88,492
Prepaid expenses and other current assets	2,634	4,899
Total current assets	134,034	127,706
Property and equipment, net	1,730	2,587
Restricted cash	823	1,168
Right-of-use assets	21,980	24,794
Total assets	158,567	156,255
Current liabilities:
Accounts payable	2,324	1,877
Accrued expenses and other current liabilities	17,322	13,384
Total current liabilities	19,646	15,261
Non-current operating lease liability	22,185	25,299
Total liabilities	41,831	40,560
Commitments and contingencies (Note 12)	0	0
Stockholders' equity:
Preferred stock, $0.0001 par value; 10,000,000 shares and 10,000,000 shares authorized at December 31, 2023 and 2022, respectively; no shares issued or outstanding at December 31, 2023 and 2022	0	0
Common stock; $0.0001 par value; 500,000,000 shares authorized at December 31, 2023 and 500,000,000 shares authorized at December 31, 2022; 51,645,557 shares issued and outstanding at December 31, 2023 and 36,434,297 shares issued and outstanding at December 31, 2022	7	5
Additional paid-in capital	534,187	452,503
Accumulated other comprehensive (loss) income	(27)	(1,824)
Accumulated deficit	(417,431)	(334,989)
Total stockholders' equity	116,736	115,695
Total liabilities and stockholders' equity	$ 158,567	$ 156,255