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Commitments and Contingencies - Narrative (Details) - USD ($)
3 Months Ended 6 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Commitments and Contingencies Disclosure [Abstract]        
Rent expense $ 18,726 $ 19,198 $ 38,104 $ 39,049