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Operating Segments - Summary of Investment Under Equity Method (Details) - USD ($)
Mar. 31, 2021
Dec. 31, 2020
Jun. 30, 2020
Equity method investments $ 3,195,980 $ 3,195,980 $ 5,688,889
Corporate Headquarters [Member]      
Equity method investments 401,307   473,692
Asia - Pacific [Member]      
Equity method investments $ 2,794,673   $ 1,914,000