Quarterly report [Sections 13 or 15(d)]

Note 12 - Stockholders' Equity (Details Textual)

v3.26.1
Note 12 - Stockholders' Equity (Details Textual)
1 Months Ended 2 Months Ended 3 Months Ended 4 Months Ended 9 Months Ended
Jan. 31, 2026
USD ($)
$ / shares
shares
Jan. 02, 2026
shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Dec. 17, 2025
USD ($)
$ / shares
shares
Dec. 16, 2025
USD ($)
Oct. 07, 2025
USD ($)
$ / shares
shares
Sep. 12, 2025
USD ($)
$ / shares
shares
Sep. 05, 2025
USD ($)
shares
Sep. 03, 2025
USD ($)
Jul. 01, 2025
$ / shares
shares
Mar. 24, 2025
shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Nov. 30, 2025
USD ($)
$ / shares
shares
Sep. 30, 2025
USD ($)
Feb. 28, 2025
USD ($)
$ / shares
shares
Nov. 30, 2024
$ / shares
shares
Feb. 28, 2025
$ / shares
shares
Mar. 31, 2026
USD ($)
$ / shares
shares
Mar. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
$ / shares
shares
Sep. 30, 2024
shares
Jun. 30, 2024
USD ($)
$ / shares
shares
Mar. 31, 2024
USD ($)
$ / shares
shares
Feb. 28, 2025
$ / shares
shares
Sep. 30, 2025
USD ($)
Sep. 01, 2025
Jul. 07, 2025
USD ($)
$ / shares
Jan. 31, 2025
shares
Preferred Stock, Shares Issued (in shares)                                   0                    
Preferred Stock, Shares, Maximum Undesignated Issable (in shares)                                   1,000,000                    
Common Stock, Shares Authorized (in shares)     45,000,000                 45,000,000           45,000,000                    
Common Stock, Shares, Outstanding (in shares)     7,298,306                 7,298,306           10,244,785                    
Proceeds from Issuance of Common Stock | $                                   $ 1,205,000 $ 349,413                  
Payments to Acquire Intangible Assets | $                                   (0) (0)                  
Stock Issued During Period, Value, New Issues | $                                   $ 2,788,400 $ 300,000                  
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares     $ 0.01                 $ 0.01           $ 0.01                    
First Note [Member]                                                        
Debt Conversion, Converted Instrument, Shares Issued (in shares)                                   92,824                    
Debt Instrument, Convertible, Conversion Price (in dollars per share) | $ / shares                                   $ 0.8                 $ 0.47  
Debt Instrument, Face Amount | $                                   $ 250,000                 $ 250,000  
Long-Term Debt, Gross | $                                   190,370                    
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                                
Conversion of Note Payable into Common Stock [Member]                                                        
Debt Conversion, Original Debt, Amount | $       $ 150,000               $ 150,000                                
Debt Conversion, Converted Instrument, Shares Issued (in shares)       101,351               101,351                                
Debt Instrument, Convertible, Conversion Price (in dollars per share) | $ / shares     $ 1.48 $ 1.48               $ 1.48                                
Conversion of Promissory Notes Payable into Common Stock [Member] | First Note [Member]                                                        
Debt Conversion, Original Debt, Amount | $                                   $ 59,630                    
Debt Conversion, Converted Instrument, Shares Issued (in shares)                                   92,824                    
Debt Instrument, Convertible, Conversion Price (in dollars per share) | $ / shares                                   $ 0.8                    
Debt Conversion, Converted Accrued Interest, Amount | $                                   $ 15,000                    
Deeptrade Consultancy Agreement [Member]                                                        
Stock Issued During Period, Shares, New Issues (in shares)                         898,000                              
Stock Issued During Period, Value, New Issues | $                         $ 1,616,000                              
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares                         $ 0.01                              
Deeptrade DTT Token Purchase [Member]                                                        
Stock Issued During Period, Shares, New Issues (in shares)   1,358,000   1,358,000                                                
Common Stock [Member]                                                        
Stock Issued for Cancellation of Warrants (in shares)                   333,333                                    
Reverse Stock Split [Member]                                                        
Stockholders' Equity Note, Stock Split, Conversion Ratio                                     10                  
Remote More U S A Inc [Member]                                                        
Consolidation, Less Than Wholly Owned Subsidiary, Parent Ownership Interest, Number Of Shares Acquired (in shares)                             1,000,000                          
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Additional Interest Issued to Parent | $                             $ 300,000                          
Cosolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Number Of Shares Held (in shares)                                                       8,262,500
Subsidiary, Ownership Percentage, Parent                             82.625%   82.625% 84.58%           82.625%        
Series A Warrants [Member]                                                        
Class of Warrant or Right, Outstanding (in shares)                   250,000                                    
Series B Warrants [Member]                                                        
Class of Warrant or Right, Outstanding (in shares)                   250,000                                    
Series A and B Warrants [Member]                                                        
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares                   $ 6.8                                    
Class Of Warrant Or Right, Cancelled, In Period (in shares)                   500,000                                    
High Wave [Member] | Musical Works [Member]                                                        
Number of Musical Works     25   25       40     25   15                     15 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      
Streams Ohio [Member] | Musical Works [Member]                                                        
Stock Issued During Period, Shares, New Issues (in shares)             556,000                                          
Shares Issued, Price Per Share (in dollars per share) | $ / shares             $ 2.93                                          
Number of Musical Works             8                                          
Stock Issued During Period, Value, New Issues | $             $ 1,629,080                                          
B&W Capital Group [Member]                                                        
Stock Issued During Period, Shares, Issued for Services (in shares)             550,000                                          
Shohan Event Organizers [Member] | Musical Works [Member]                                                        
Stock Issued During Period, Shares, New Issues (in shares)                         927,600                              
Shares Issued, Price Per Share (in dollars per share) | $ / shares                         $ 1.73                              
Number of Musical Works                         5                              
Stock Issued During Period, Value, New Issues | $                         $ 1,604,748                              
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares                         $ 0.01                              
AlignTag [Member]                                                        
Shares Issued, Price Per Share (in dollars per share) | $ / shares $ 1.124                                                      
Stock Issued During Period, Value, Purchase of Assets | $ $ 120,000                                                      
Stock Issued During Period, Shares, Purchase of Assets (in shares) 106,753                                                      
Stock Purchase Agreement [Member] | Tumim Stone Capital LLC [Member]                                                        
Stock Issued During Period, Shares, New Issues (in shares)                                       5,643 0 18,467 4,022          
Shares Issued, Price Per Share (in dollars per share) | $ / shares                                       $ 8.3     $ 23.6          
Proceeds from Issuance of Common Stock | $                                       $ 46,728   $ 239,885 $ 95,104          
Stock Purchase Agreement [Member] | Tumim Stone Capital LLC [Member] | Minimum [Member]                                                        
Shares Issued, Price Per Share (in dollars per share) | $ / shares                                           $ 12.7            
Stock Purchase Agreement [Member] | Tumim Stone Capital LLC [Member] | Maximum [Member]                                                        
Shares Issued, Price Per Share (in dollars per share) | $ / shares                                           $ 15.6            
Stock Purchase Agreement [Member] | Single Institutional Investor [Member] | Pre-funded Warrants [Member]                                                        
Class of Warrant or Right, Issued During Period (in shares)                               110,000                        
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares                               $ 7.9                        
Class of Warrant or Right, Additional Purchase Price Per Share (in dollars per share) | $ / shares                                 $ 0.1                      
Class of Warrant or Right, Issued During Period, Price Per Share (in dollars per share) | $ / shares                                               $ 8        
Stock Issued During Period, Shares, Exercise of Warrants (in shares)                             110,000                          
Proceeds from Warrant Exercises | $                             $ 11,000                          
Stock Purchase Agreement [Member] | Boris Krastev Ventures UG [Member]                                                        
Stock Issued During Period, Shares, New Issues (in shares)                             50,000                          
Shares Issued, Price Per Share (in dollars per share) | $ / shares                             $ 6   $ 6             $ 6        
Stock Purchase Agreement [Member] | Aurous Vertex Limited [Member]                                                        
Stock Issued During Period, Shares, New Issues (in shares)                     100,000                                  
Option, Maximum Number of Shares (in shares)                             100,000   100,000             100,000        
Option, Purchase Price Per Share (in dollars per share) | $ / shares                             $ 3.385   $ 3.385             $ 3.385        
Stock Purchase Agreement [Member] | Streeterville Capital, LLC [Member]                                                        
Stock Issued During Period, Shares, New Issues (in shares)           1,005,986                                            
Shares Issued, Price Per Share (in dollars per share) | $ / shares                                   $ 1.06                    
Proceeds from Issuance of Common Stock | $           $ 2,250,000                       $ 1,205,000                    
Stock Purchase Agreement, Maximum Value | $               $ 20,000,000                                        
Stock Issued During Period, Remaining Value | $           $ 4,602,275                                            
Percent of Equity Pledged               100.00%                                        
Stock Purchase Agreement [Member] | Streeterville Capital, LLC [Member] | Commitment Shares [Member]                                                        
Stock Purchase Agreement, Number of Shares Issuable (in shares)               22,197                                        
Stock Purchase Agreement [Member] | Streeterville Capital, LLC [Member] | Pre-delivery Shares [Member]                                                        
Stock Issued During Period, Shares, New Issues (in shares)               227,500                                        
Proceeds from Issuance of Common Stock | $               $ 2,275                                        
Stock Issued During Period, Value, New Issues | $               2,275                                        
Stock Purchase Agreement [Member] | Streeterville Capital, LLC [Member] | Initial Pre-Paid Purchase [Member]                                                        
Proceeds from Issuance of Common Stock | $               3,397,725                                        
Stock Purchase Agreement, Principal Amount | $               8,655,000                                        
Stock Issued During Period, Original Issue Discount | $               640,000                                        
Payments of Stock Issuance Costs | $               $ 15,000                                        
Stock Issued During Period, Interest on Pre-paid Amounts               8.00%                                        
Stock Issued During Period, Remaining Value | $               $ 4,602,275                                        
Stock Purchase Agreement [Member] | Streeterville Capital, LLC [Member] | Minimum [Member]                                                        
Stock Issued During Period, Shares, New Issues (in shares)                                   1,388,902                    
Shares Issued, Price Per Share (in dollars per share) | $ / shares           $ 1.31                                            
Stock Purchase Agreement [Member] | Streeterville Capital, LLC [Member] | Maximum [Member]                                                        
Shares Issued, Price Per Share (in dollars per share) | $ / shares           $ 2.7                       $ 0.79