Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Sale and Deconsolidation of GMI and Discontinued Operations (Details Textual)

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Note 2 - Sale and Deconsolidation of GMI and Discontinued Operations (Details Textual) - USD ($)
3 Months Ended 5 Months Ended 6 Months Ended
Aug. 09, 2023
Mar. 17, 2023
Jun. 30, 2024
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Aug. 09, 2023
Jun. 30, 2024
Jun. 30, 2023
Income (Loss) from Equity Method Investments     $ 0   $ (221,653)     $ 0 $ (245,525)
Business Combination, Contingent Consideration, Asset, Noncurrent   $ 682,000              
Share-based Compensation Arrangement by Share-based Payment Award, Income Previously Recognized As Stocked Based Compensation Expense                 $ 407,322
GMI Employees [Member]                  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period (in shares)                 715,000
Employees Who Resigned From Wavedancer [Member]                  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period (in shares)                 527,500
GMI Subsidiary [Member]                  
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax           $ 100,615      
GMDC [Member]                  
Business Combination, Consideration Transferred   $ 935,974              
Business Combination, Contingent Annual Payments, Percentage 5.00% 5.00%         5.00%    
Estimate Payments for Administrative Services   $ 65,000              
Payments to Acquire Businesses, Gross   1,000,974              
Business Combination, Contingent Consideration, Asset, Noncurrent       $ 682,000          
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Asset $ 1,000,000     1,000,000          
Contingent Consideration, Gain (loss) 318,000     $ 318,000          
GMDC [Member] | Prepaid Expenses and Other Current Assets [Member]                  
Business Combination, Operating Expense Payment Receivable   $ 133,148              
GMDC [Member]                  
Equity Method Investment, Ownership Percentage   24.90%              
Income (Loss) from Equity Method Investments             $ (245,525)    
Proceeds from Sale of Equity Method Investments 400,000                
Gain (Loss) on Disposition of Stock in Subsidiary or Equity Method Investee $ 64,525