CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 47,651	$ 39,878
Short-term marketable securities	80,071	79,228
Accounts receivable, net	343	298
Prepaid expenses and other current assets	4,265	9,452
Total current assets	132,330	128,856
Marketable securities	45,714	62,771
Property and equipment, net	1,133	1,620
Other assets	3,217	4,158
Total assets	182,394	197,405
Current liabilities:
Accounts payable	7,662	8,878
Accrued expenses	4,722	19,446
Deferred income	3,765
Other current liabilities	2,667	2,628
Total current liabilities	18,816	30,952
Other liabilities	2,245	3,074
Deferred income, net of current portion	21,182
Contingent consideration	10,000	6,200
Total liabilities	52,243	40,226
Stockholders' Equity:
Preferred stock, $0.00001 par value; 10,000,000 shares authorized and no shares issued or outstanding at September 30, 2024 and December 31, 2023
Common stock, $0.00001 par value; 200,000,000 shares authorized at September 30, 2024 and December 31, 2023; 71,417,513 and 70,894,889 shares issued and outstanding at September 30, 2024 and December 31, 2023, respectively	1	1
Additional paid-in capital	936,032	928,080
Accumulated other comprehensive income (loss)	427	(106)
Accumulated deficit	(806,309)	(770,796)
Total stockholders' equity	130,151	157,179
Total liabilities and stockholders' equity	$ 182,394	$ 197,405