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Accrued Sales Tax - Additional Information (Details)
$ in Thousands
9 Months Ended
Mar. 31, 2020
USD ($)
Authority
Jun. 30, 2019
USD ($)
Payables And Accruals [Abstract]    
Number of taxing authorities | Authority 2  
Sales tax accrued $ 1,316 $ 843
Amounts claimed and received $ 359