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Derivatives - Gain and Loss on Derivatives (Details) - USD ($)
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Derivative Instruments and Hedging Activities Disclosure [Abstract]    
Realized (gain) loss $ 2,525,988 $ (528,139)
Unrealized (gain) loss (1,911,343) 1,911,343
Net (gain) loss on derivative contracts $ 614,645 $ 1,383,204