Accrued Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Jun. 30, 2015
Accrued Liabilities [Line Items]
Accrued payroll and related expenses	$ 16,015	$ 15,141
Customer deposits	6,265	6,314
Accrued warranty costs	5,816	7,700
Accrued cooperative marketing expenses	7,300	5,690
Deferred revenue (1)	13,418	4,989
Others	6,804	6,909
Total accrued liabilities	55,618	46,743
Deferred Extended Warranty and On-site Service Revenue
Accrued Liabilities [Line Items]
Deferred revenue (1)	$ 12,746	$ 4,085