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Income Taxes - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Operating Loss Carryforwards [Line Items]
Effective tax rate	28.00%	35.00%	35.00%
Adjustment to income tax expense for the remeasurement of deferred taxes	$ 44,500
Valuation allowance	$ 12,716	$ 10,324
Period of net operating loss carryover	15 years
Amount recorded in connection with inventory	$ 131
Expected decrease in unrecognized tax benefits, next 12 months	131
Unrecognized tax benefits that would impact effective tax rate	$ 317
Prior Fiscal Years
Operating Loss Carryforwards [Line Items]
Unrecognized tax benefits, amount recorded in prior fiscal years				$ 62
Tax Year 2015
Operating Loss Carryforwards [Line Items]
Unrecognized tax benefits, amount recorded in prior fiscal years				$ 4

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