Annual report pursuant to Section 13 and 15(d)

Investments in Non-Marketable Securities (Details)

v3.20.4
Investments in Non-Marketable Securities (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Marketable Securities [Line Items]    
Investment in non-marketable debt security $ 1,000,000 $ 0
Adjusted Cost and Carrying value   0
Investment in non-marketable equity securities   0
Convertible Debt    
Marketable Securities [Line Items]    
Unrealized or realized gains or losses 0  
Investment in non-marketable debt security 1,000,000 0
Adjusted Cost and Carrying value 1,000,000  
Fair Value 1,000,000  
Security Owned Not Readily Marketable MAI    
Marketable Securities [Line Items]    
Investment in non-marketable equity securities $ 1,450,000 $ 0