XML 63 R48.htm IDEA: XBRL DOCUMENT v3.22.1
Fair Value Measurements, Quantitative Information About Level 3 and Investments in Certain Entities Carried at Fair Value (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Information about Significant Unobservable Inputs Used for Recurring Fair Value Measurements for Certain Level 3 Instruments [Abstract]    
Financial assets, fair value $ 64,712,083 $ 33,657,745
Investments in Certain Entities Carried at Fair Value Using Net Asset Value per Share [Abstract]    
Equity securities 122,229,121 78,075,187
Net Asset Value [Member]    
Investments in Certain Entities Carried at Fair Value Using Net Asset Value per Share [Abstract]    
Equity securities 57,603,597 30,496,625
Unfunded commitments 5,288,967 6,856,072
Net Asset Value [Member] | Growth Equity Redeemable [Member]    
Investments in Certain Entities Carried at Fair Value Using Net Asset Value per Share [Abstract]    
Equity securities 28,546,227 21,713,727
Unfunded commitments $ 0 $ 0
Redemption frequency Quarterly  
Redemption notice period 45 days 45 days
Net Asset Value [Member] | Growth Equity Non-Redeemable [Member]    
Investments in Certain Entities Carried at Fair Value Using Net Asset Value per Share [Abstract]    
Equity securities $ 29,057,370 $ 8,782,898
Unfunded commitments 5,288,967 6,856,072
Net Asset Value [Member] | Common Stock [Member]    
Information about Significant Unobservable Inputs Used for Recurring Fair Value Measurements for Certain Level 3 Instruments [Abstract]    
Financial assets, fair value 57,603,597 30,496,625
Pricing Model [Member] | Common Stock [Member]    
Information about Significant Unobservable Inputs Used for Recurring Fair Value Measurements for Certain Level 3 Instruments [Abstract]    
Financial assets, fair value $ 7,108,486 $ 3,161,120