Quarterly report pursuant to Section 13 or 15(d)

NET GAIN ON TRADING SECURITIES - Narrative (Details)

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NET GAIN ON TRADING SECURITIES - Narrative (Details) - USD ($)
1 Months Ended 3 Months Ended
Sep. 30, 2021
Sep. 30, 2021
Investments, Debt and Equity Securities [Abstract]    
Number of equity securities exchanged   11,500
Sale of stock, number of shares issued in transaction (in shares) 15,000  
Proceeds from issuance of private placement (in shares) $ 155,673,000  
Gain on sale of equity securities   $ 179,015
Realized gain on the sale of equity securities   141,067
Unrealized gain on the sale of equity securities   $ 37,948