Annual report [Section 13 and 15(d), not S-K Item 405]

Note 7 - Intangible Assets (Details Textual)

v3.26.1
Note 7 - Intangible Assets (Details Textual)
 1 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2025
USD ($)
$ / shares
Dec. 17, 2025
USD ($)
shares
Dec. 16, 2025
USD ($)
Nov. 24, 2025
USD ($)
$ / shares
shares
Sep. 12, 2025
USD ($)
$ / shares
shares
Sep. 03, 2025
USD ($)
Sep. 30, 2025
USD ($)
Sep. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
$ / shares
Dec. 31, 2024
USD ($)
$ / shares
Sep. 01, 2025
Payments to Acquire Intangible Assets                 $ 3,700,000  
Stock Issued During Period, Value, New Issues                 $ 3,695,048 $ 500,000  
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares $ 0.01               $ 0.01 $ 0.01  
Amortization of Intangible Assets                 $ 33,333 $ 91,114  
Deeptrade DTT Token Purchase [Member]                      
Stock Issued During Period, Shares, New Issues (in shares) | shares   1,358,000                  
DTT Tokens [Member]                      
Crypto Asset, Number of Units 25,937,800 25,937,800             25,937,800    
Crypto Asset, Fair Value $ 2,593,780 $ 2,593,780             $ 2,593,780    
Musical Works [Member] | High Wave [Member]                      
Number of Musical Works 25   25     40 15 15 25   40
Asset Acquisition, Consideration Transferred $ 6,300,000   $ 6,300,000     $ 10,000,000 $ 10,000,000        
Payments to Acquire Intangible Assets             $ 3,700,000 $ 3,700,000      
Musical Works [Member] | Streams Ohio [Member]                      
Number of Musical Works         8            
Stock Issued During Period, Shares, New Issues (in shares) | shares         556,000            
Stock Issued During Period, Value, New Issues         $ 1,629,080            
Shares Issued, Price Per Share (in dollars per share) | $ / shares         $ 2.93            
Musical Works [Member] | Copyright Seller [Member]                      
Number of Musical Works       5              
Stock Issued During Period, Shares, New Issues (in shares) | shares       927,600              
Stock Issued During Period, Value, New Issues       $ 1,604,748              
Shares Issued, Price Per Share (in dollars per share) | $ / shares       $ 1.73              
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares       $ 0.01