Quarterly report pursuant to Section 13 or 15(d)

Operating Segments - Summary of Investment Under Equity Method (Details)

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Operating Segments - Summary of Investment Under Equity Method (Details) - USD ($)
Dec. 31, 2018
Jun. 30, 2018
Equity method investments $ 2,689,005 $ 3,217,162
Corporate Headquarters [Member]    
Equity method investments 767,284 918,628
Asia - Pacific [Member]    
Equity method investments $ 1,921,721 $ 2,298,534