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Related Party Disclosures (Details)
9 Months Ended
Mar. 31, 2021
USD ($)
member
Mar. 31, 2020
USD ($)
Related Party Transaction [Line Items]    
Members of company board of directors serving on GEG board of directors | member 2  
GEG    
Related Party Transaction [Line Items]    
Related party purchase | $ $ 0 $ 1,200,000