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Fair Value Measurements - Schedule of Fair Value of Assets (Details) - USD ($)
Jun. 30, 2020
Jun. 30, 2019
Investment in trading securities $ 1,778,739 $ 13,692
Short-term Investments [Member]    
Investment in trading securities 1,778,739 13,692
Quoted Prices in Active Markets for Identical Assets [Member]    
Investment in trading securities 1,778,739 13,692
Quoted Prices in Active Markets for Identical Assets [Member] | Short-term Investments [Member]    
Investment in trading securities 1,778,739 13,692
Significant Other Observable Inputs [Member]    
Investment in trading securities
Significant Other Observable Inputs [Member] | Short-term Investments [Member]    
Investment in trading securities
Significant Unobservable Inputs [Member]    
Investment in trading securities
Significant Unobservable Inputs [Member] | Short-term Investments [Member]    
Investment in trading securities