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Operating Segments - Summary of Capital Expenditures (Details) - USD ($)
3 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Capital expenditures $ 489,289 $ 321,125
North America [Member]    
Capital expenditures 1,521
Europe [Member]    
Capital expenditures 57,429 31,852
Asia - Pacific [Member]    
Capital expenditures $ 430,339 $ 289,273