Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 7,428	$ 12,865
Prepaid expenses and other current assets	903	792
Total current assets	8,331	13,657
Property and equipment, net	1	1
Goodwill	6,330	6,330
Intangible assets	42,200	42,200
Other non-current assets	766	2
Total assets	57,628	62,190
Current liabilities:
Accounts payable	1,149	911
Accrued expenses and other current liabilities	4,828	4,838
Total current liabilities	5,977	5,749
Deferred tax liability	1,772	1,772
Other long-term liability	0	277
Total liabilities	7,749	7,798
Commitments and contingencies (Note 13)
Convertible preferred stock, $0.001 par value, 5,000,000 shares authorized at March 31, 2025 and at December 31, 2024; 24,610 shares issued and 12,232 shares outstanding at March 31, 2025 and at December 31, 2024	45,005	45,005
Stockholders’ equity:
Common stock, $0.001 par value; 100,000,000 shares authorized at March 31, 2025 and at December 31, 2024; 22,005,317 shares and 21,666,012 shares issued and outstanding at March 31, 2025 and December 31, 2024, respectively	108	108
Additional paid-in capital	361,699	360,697
Accumulated other comprehensive loss	(32)	(18)
Accumulated deficit	(356,901)	(351,400)
Total liabilities, convertible preferred stock and stockholders' equity	$ 57,628	$ 62,190