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Accounts Receivable - Schedule of Accounts Receivable (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Jun. 30, 2017
Accounts Receivable    
Account receivable, Gross $ 29,479 $ 28,955
Account receivable, Allowance 1,195 1,285
Account receivable, Net $ 28,284 $ 27,670