Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Current Assets:
Cash and cash equivalents	$ 4,278	$ 23,550
Prepaid expenses and other current assets	916	2,723
Total current assets	5,194	26,273
Furniture and equipment, net of accumulated depreciation of $1,022 and $896, respectively	159	272
Intangible assets	11,148	11,148
Operating lease right-of-use asset	424	524
Total Assets	16,925	38,217
Liabilities, Current [Abstract]
Accounts payable	2,030	2,498
Accrued expenses and other current liabilities	3,329	4,317
Total current liabilities	5,359	6,815
Operating lease liability - long-term, net of current portion	358	474
Warrant liability - long-term	5,229	4,855
Total Liabilities	10,946	12,144
Commitments and contingencies (Note 8)
Stockholders' Equity:
Preferred stock, $0.001 par value; 5,000,000 authorized, no shares issued and outstanding	0	0
Common stock, $0.001 par value; 100,000,000 authorized as of December 31, 2024 and December 31, 2023, 3,378,895 and 2,227,516 shares issued and outstanding at December 31, 2024 and December 31, 2023, respectively	3	33
Additional paid-in capital	159,384	157,653
Accumulated other comprehensive loss	(41)	(9)
Accumulated deficit	(153,367)	(131,604)
Total stockholders' equity	5,979	26,073
Total liabilities and stockholders' equity	$ 16,925	$ 38,217