Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 12,042	$ 17,313
Prepaid expenses and other current assets	697	882
Restricted cash	25	25
Operating lease, right-of-use asset, current portion		46
Total current assets	12,764	18,266
Property and equipment, net	6	19
Goodwill	6,330	6,330
Intangible assets	79,200	79,200
Other non-current assets	892	2,193
Total assets	99,192	106,008
Current liabilities:
Accounts payable	2,156	1,190
Accrued expenses and other current liabilities	2,376	3,147
Operating lease liabilities, current portion		48
Total current liabilities	4,532	4,385
Deferred tax liability	3,326	3,326
Total liabilities	7,858	7,711
Commitments and contingencies (Note 15)
Convertible preferred stock, $0.001 par value, 5,000,000 shares authorized at March 31, 2024 and at December 31, 2023; 24,610 shares issued and 12,653 shares outstanding at March 31, 2024 and 24,610 shares issued and outstanding at December 31, 2023	46,584	91,410
Stockholders’ equity:
Common stock, $0.001 par value; 100,000,000 shares authorized at March 31, 2024 and 45,000,000 at December 31, 2023; 16,842,512 shares and 4,885,512 shares issued and outstanding at March 31, 2024 and December 31, 2023, respectively	103	91
Additional paid-in capital	340,340	295,376
Accumulated other comprehensive loss	(63)	(63)
Accumulated deficit	(295,630)	(288,517)
Total liabilities, convertible preferred stock and stockholders' equity	$ 99,192	$ 106,008