v3.25.1
Note 19 - Subsequent Events (Details Textual)
Mar. 03, 2025
$ / shares
Feb. 21, 2025
USD ($)
Jan. 27, 2025
USD ($)
Dec. 05, 2024
USD ($)
Oct. 30, 2024
USD ($)
Sep. 11, 2024
USD ($)
Jul. 26, 2024
USD ($)
May 11, 2023
Mar. 27, 2025
USD ($)
Jan. 28, 2025
USD ($)
Dec. 31, 2024
$ / shares
Nov. 26, 2024
USD ($)
Jul. 29, 2024
USD ($)
Apr. 23, 2024
USD ($)
Dec. 31, 2023
$ / shares
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares                     $ 0.0001       $ 0.0001
Reverse Stock Split [Member]                              
Stockholders' Equity Note, Stock Split, Conversion Ratio               15              
Subsequent Event [Member]                              
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares $ 0.0001                            
Subsequent Event [Member] | Reverse Stock Split [Member]                              
Stockholders' Equity Note, Stock Split, Conversion Ratio 11                            
Madryn Noteholders [Member] | Bridge Financing [Member]                              
Debt Instrument, Maximum Additional Principal                       $ 6,000,000 $ 3,000,000 $ 2,762,000  
Proceeds from Issuance of Debt       $ 1,500,000 $ 1,000,000 $ 1,000,000 $ 1,000,000                
Madryn Noteholders [Member] | Bridge Financing [Member] | Subsequent Event [Member]                              
Debt Instrument, Maximum Additional Principal                 $ 21,000,000 $ 11,000,000          
Proceeds from Issuance of Debt   $ 2,000,000 $ 3,000,000                        
Debt Instrument, Increase (Decrease), Net   $ 2,300,000