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Revenue from Contracts with Customers Additional Information (Details) - USD ($)
3 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Jun. 30, 2019
Disaggregation of Revenue [Line Items]      
Revenues $ 9,152,215 $ 12,307,079  
Accounts receivable $ 2,967,064   $ 3,168,116
Royalty      
Disaggregation of Revenue [Line Items]      
Revenues   $ 16,000