v3.26.1
Note 1 - Basis of Presentation and Summary of Significant Accounting Policies (Details Textual)
Mar. 13, 2026
shares
Mar. 06, 2026
$ / shares
Mar. 31, 2026
$ / shares
shares
Mar. 12, 2026
shares
Dec. 31, 2025
$ / shares
shares
Common Stock, Par or Stated Value Per Share | $ / shares   $ 0.01 $ 0.01   $ 0.01
Common Stock, Shares, Outstanding (in shares) 4,471,927   4,510,182 44,719,894 4,471,989
Stock Issued During Period, Shares, Issued for Services (in shares) 62        
Reverse Stock Split [Member]          
Stockholders' Equity Note, Stock Split, Conversion Ratio 10        
Minimum [Member] | Reverse Stock Split [Member]          
Stockholders' Equity Note, Stock Split, Conversion Ratio   5      
Maximum [Member] | Reverse Stock Split [Member]          
Stockholders' Equity Note, Stock Split, Conversion Ratio   15