v3.25.2
Note 14 - Asset Acquisition (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jan. 24, 2025
Jan. 24, 2025
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Stock Issued During Period, Value, Purchase of Assets     $ 280 $ 113      
Acquired In-Process Research and Development Expense     1,848   $ 0 $ 1,967 $ 0
PeriKard, LLC [Member]              
Asset Acquisition, Percentage of Membership Interest Acquired 100.00% 100.00%          
Stock Issued During Period, Shares, Purchase of Assets (in shares)   275,000          
Stock Issued During Period, Value, Purchase of Assets   $ 113          
Royalty Percentage 10.00%            
Royalty, Term (Year) 5 years 5 years          
Acquired In-Process Research and Development Expense           119  
PeriKard, LLC [Member] | Acquired In-Process Research and Development Expense [Member]              
Share-Based Payment Arrangement, Expense           113  
Direct Transaction Costs           $ 6  
IPR&D Asset [Member]              
Stock Issued During Period, Shares, Purchase of Assets (in shares)           1,000,000  
Stock Issued During Period, Value, Purchase of Assets           $ 300  
Share-Based Payment Arrangement, Expense     300        
Direct Transaction Costs     300     300  
Debt Instrument, Face Amount     1,300     1,300  
Asset Acquisition, Consideration Transferred, Related Cost     1,800     1,800  
Asset Acquisition, Consideration Transferred, Transaction Cost           300  
Asset Acquisition, Consideration Transferred, Debt Transaction Cost     1,800     1,800  
IPR&D Asset [Member] | Secured Debt [Member]              
Convertible Debt     $ 1,300     $ 1,300