Income Taxes (Changes in Valuation Allowances) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Valuation Allowance [Roll Forward]
Balance at beginning of year	$ 10,926	$ 10,952
Balance at end of year	15,310	10,926
Additions charged to income tax expense
Valuation Allowance [Roll Forward]
Change in valuation allowance	7,484	963
Reductions credited to income tax expense
Valuation Allowance [Roll Forward]
Change in valuation allowance	(2,417)	0
Currency translation adjustments
Valuation Allowance [Roll Forward]
Change in valuation allowance	$ (683)	$ (989)