Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 32,602	$ 46,922
Short-term marketable securities	90,349	89,558
Prepaid expenses and other current assets	10,125	11,772
Total current assets	133,076	148,252
Operating Lease, Right-of-Use Asset	697	0
Long-term marketable securities	11,701	24,919
Other long term assets	4,631	70
Total assets	150,105	173,241
Current liabilities:
Accounts payable	1,061	1,404
Accounts payable, related party	21	0
Accrued expenses	6,072	4,588
Accrued expenses, related party	21	39
Operating lease liabilities	439	0
Total current liabilities	7,614	6,031
Other long-term liabilities	0	7
Operating lease liabilities, net of current portion	256	0
Total liabilities	7,870	6,038
Commitments and contingencies (Note 6)
Stockholders' equity
Common stock, $0.0001 par value per share, 250,000,000 shares authorized; 26,567,681 shares issued and outstanding at June 30, 2022 and December 31, 2021, respectively	3	3
Additional paid-in capital	246,252	242,939
Accumulated other comprehensive loss	(604)	(123)
Accumulated deficit	(103,416)	(75,616)
Total stockholders' equity	142,235	167,203
Total liabilities and stockholders' equity	$ 150,105	$ 173,241