Annual report pursuant to Section 13 and 15(d)

Note 11 - Subsequent Events (Details Textual)

v3.24.1.u1
Note 11 - Subsequent Events (Details Textual) - USD ($)
Mar. 19, 2024
Feb. 29, 2024
Apr. 30, 2023
Dec. 31, 2023
Dec. 31, 2022
Intangible Assets, Net (Excluding Goodwill)       $ 6,636,000 $ 20,066,000
Share-Based Payment Arrangement, Option [Member] | Share-Based Payment Arrangement, Tranche One [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage     33.33%    
Restricted Stock Units (RSUs) [Member] | Share-Based Payment Arrangement, Tranche Two [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage of EBITDA for Next Year 85.00%        
Minehut [Member]          
Intangible Assets, Net (Excluding Goodwill)       $ 644,000  
Subsequent Event [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Contingent to be Issued 1,692,606        
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares to be Issued, Percentage of Outstanding Common Stock 10.00%        
Subsequent Event [Member] | Share-Based Payment Arrangement, Option [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Contingent to be Issued 846,303        
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Contingent to be Issued, Exercisable Price $ 1.85        
Subsequent Event [Member] | Restricted Stock Units (RSUs) [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Contingent to be Issued 846,303        
Subsequent Event [Member] | Restricted Stock Units (RSUs) [Member] | Share-Based Payment Arrangement, Tranche One [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage 50.00%        
Subsequent Event [Member] | Restricted Stock Units (RSUs) [Member] | Share-Based Payment Arrangement, Tranche Two [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage 50.00%        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage of EBITDA for Current Year 85.00%        
Subsequent Event [Member] | Minehut [Member]          
Disposal Group, Including Discontinued Operation, Consideration   $ 1,000,000      
Disposal Group, Including Discontinued Operation, Royalty Sharing Period   2 years