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Description of Business and Summary of Significant Accounting Policies - Additional Information (Details)
$ in Millions
 6 Months Ended
Dec. 31, 2016
USD ($)
Accounting Policies [Abstract]  
Concentration of credit risk uninsured cash amount $ 1.5
Cash, Uninsured Amount, Description We deposit our cash with financial institutions which we believe have sufficient credit quality to minimize the risk of loss