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Income Taxes - Tax Uncertanities (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Tax Uncertainties
Interest and penalties accrued	$ 200	$ 100	$ 100
Balance at beginning of the year	2,260	2,224	3,558
Additions for prior year tax returns	585	951	351
Additions for current year tax positions	8	241	290
Reductions for prior year tax positions	(461)	(1,156)	(1,975)
Balance at end of the year	2,392	$ 2,260	$ 2,224
Unrecognized tax benefits that would affect the effective tax rate	$ 2,400

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Amount of unrecognized tax benefits.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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