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Equity - Distributions (Details) - USD ($)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Schedule of Equity Method Investments    
Investment Company, Return of Capital Distribution $ 2,900,000 $ 2,400,000
Dividends, Preferred Stock, Stock 3,906 3,906
Dividends, Common Stock $ 3,893,595 $ 3,893,595