Annual report pursuant to Section 13 and 15(d)

Investments and Fair Value of Financial Instruments - Schedule of Investments at Fair Value (Details)

v3.21.1
Investments and Fair Value of Financial Instruments - Schedule of Investments at Fair Value (Details) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Investments in and Advances to Affiliates [Line Items]    
Investments at Fair Value $ 457 $ 3,470
Warrants [Member]    
Investments in and Advances to Affiliates [Line Items]    
Investments at Fair Value 457 3,470
Government Bond [Member]    
Investments in and Advances to Affiliates [Line Items]    
Investments at Fair Value 53,066 74,485
Fair Value, Inputs, Level 1 [Member] | Warrants [Member]    
Investments in and Advances to Affiliates [Line Items]    
Investments at Fair Value
Fair Value, Inputs, Level 1 [Member] | Government Bond [Member]    
Investments in and Advances to Affiliates [Line Items]    
Investments at Fair Value 53,066 74,485
Fair Value, Inputs, Level 2 [Member] | Warrants [Member]    
Investments in and Advances to Affiliates [Line Items]    
Investments at Fair Value
Fair Value, Inputs, Level 2 [Member] | Government Bond [Member]    
Investments in and Advances to Affiliates [Line Items]    
Investments at Fair Value
Fair Value, Inputs, Level 3 [Member] | Warrants [Member]    
Investments in and Advances to Affiliates [Line Items]    
Investments at Fair Value 457 3,470
Fair Value, Inputs, Level 3 [Member] | Government Bond [Member]    
Investments in and Advances to Affiliates [Line Items]    
Investments at Fair Value