Quarterly report [Sections 13 or 15(d)]

Note 10 - Subsequent Events (Details Textual)

v3.26.3
Note 10 - Subsequent Events (Details Textual)
Oct. 09, 2026
Oct. 30, 2026
USD ($)
$ / shares
Sep. 30, 2026
$ / shares
Dec. 31, 2025
$ / shares
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares     $ 0.001 $ 0.001
Subsequent Event [Member]        
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares   $ 0.001    
Subsequent Event [Member] | Registration Statement [Member]        
Equity Offering, Maximum Amount | $   $ 100,000,000    
Subsequent Event [Member] | At The Market Offering Agreement [Member]        
Equity Offering, Maximum Amount | $   $ 100,000,000    
Equity Offering, Commission Fee   3.00%    
Subsequent Event [Member] | Convertible Promissory Note [Member]        
Debt Instrument, Convertible, Number of Equity Instruments 2,166,667