| Schedule of Hierarchy of Level 1, Level 2 and Level 3 Assets |   
|   |   |   |   | Fair Value Measurement Using |  
|   |   | Unadjusted  Quoted  Market  Prices |   | Quoted  Prices for Identical  or Similar  Assets in  Active  Markets |   | Significant  Unobservable Inputs |   | Significant  Unobservable Inputs |   | Significant  Unobservable  Inputs |  
|   |   | (Level 1) |   | (Level 2) |   | (Level 3) |   | (Level 3) |   | (Level 3) |  
|   |   | Investment  in  Securities |   |   |   | Contractual  interest  Legal Recovery |   | Investment  in Common  Stock  Warrants |   | Other  Equity  Investments |  
| Balance at December 31, 2019 |   | - |   | - |   | 346,195 |   | 5,669 |   | 204,028 |  
| Total gains or losses |   |   |   |   |   |   |   |   |   |   |  
| Included in earnings  (or changes in net assets) |   | (10,292) |   | - |   | - |   | (4,669) |   | - |  
| Purchases, issuances, sales,  and settlements |   |   |   |   |   |   |   |   |   |   |  
| Purchases |   | 83,536 |   | - |   | 50,717 |   | - |   | - |  
| Issuances |   | - |   | - |   | - |   | - |   | - |  
| Sales |   | (38,418) |   | - |   | - |   | - |   | - |  
| Settlements |   | - |   | - |   | (15,383) |   | - |   | - |  
| Balance at December 31, 2020 | $ | 34,826 | $ | - | $ | 381,529 | $ | 1,000 | $ | 204,028 |  
| Total gains or losses |   |   |   |   |   |   |   |   |   |   |  
| Included in earnings  (or changes in net assets) |   | 4,850 |   | - |   | - |   | - |   | - |  
| Purchases, issuances, sales,  and settlements |   |   |   |   |   |   |   |   |   |   |  
| Purchases |   | - |   | - |   | - |   | - |   | - |  
| Issuances |   | - |   | - |   | - |   | - |   | - |  
| Sales |   | - |   | - |   | - |   | - |   | - |  
| Settlements |   | - |   | - |   | - |   | - |   | - |  
| Balance at March 31, 2021 | $ | 39,676 | $ | - | $ | 381,529 | $ | 1,000 | $ | 204,028 |  |