v3.26.1
Note 2 - Summary of Significant Accounting Policies - Segment Reporting (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Revenues $ 819 $ 420
Cost of revenues 63 42
Acquired in-process research and development expense 1,967 0
Loss on impairment of intangible assets 6,995 0
Loss on debt extinguishment (3,260) 0
Stock-based compensation expense 338 54
Research and development expense 862 272
Interest income (34) (81)
Change in fair value of royalties payable due to related parties (5,709) 2,239
Change in fair value of convertible notes payable (2) 0
Net loss on trading debt securities 564 0
Income tax provision (benefit) (1,810) 3,141
Segment net loss (17,695) (16,643)
Operating Segments [Member]    
Revenues 819 420
Cost of revenues 63 42
Acquired in-process research and development expense 1,967 0
Loss on impairment of intangible assets 6,995 0
Loss on debt extinguishment 3,260 0
Depreciation and amortization expense 2,115 2,109
Stock-based compensation expense 338 54
Salaries and benefits expense 4,471 4,192
Professional fees 2,167 2,034
Research and development expense 862 272
Interest income (34) (81)
Interest expense 281 91
Change in fair value of royalties payable due to related parties (5,709) 2,239
Change in fair value of convertible notes payable (2) 0
Net loss on trading debt securities 564 0
Income tax provision (benefit) (1,810) 3,141
Other segment items (1) [1] 2,986 2,970
Segment net loss (17,695) (16,643)
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member]    
Segment net loss $ 0 $ 0
[1] Other segment items include other expenses, net, consulting fees, investor relations and SEC fees, insurance fees, and other selling, general, and administrative expenses. Other selling, general, and administrative expenses primarily consist of travel expenses, computer and information technology expenses, and rent expenses.