Shareholders' Equity Accumulated Other Comprehensive Income (Loss) [Table] (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period			$ (85,546)
Other Comprehensive Loss, Unrealized loss on securities available for sale	$ 1	$ 25	50	$ (16)
Amounts reclassified from accumulated other comprehensive (loss) income	77	79	231	236
Net current-period other comprehensive (loss) income, Foreign Currency Translation Adjustment	8,132	13,014	(4,147)	(21,245)
Net current-period other comprehensive (loss) income, Total accumulated other comprehensive income (loss)	8,210	13,118	(3,866)	(21,025)
Balance at end of period	(89,412)		(89,412)
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(93,964)	(91,503)	(81,685)	(57,244)
Other Comprehensive Loss, Foreign Currency Translation Adjustment	8,132	13,014	(4,147)	(21,245)
Amounts reclassified from accumulated other comprehensive (loss) income	0	0	0	0
Net current-period other comprehensive (loss) income, Foreign Currency Translation Adjustment	8,132	13,014	(4,147)	(21,245)
Balance at end of period	(85,832)	(78,489)	(85,832)	(78,489)
Unrealized loss (gain) on securities available for sale [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	11	(45)	(38)	(4)
Other Comprehensive Loss, Unrealized loss on securities available for sale	1	25	50	(16)
Amounts reclassified from accumulated other comprehensive (loss) income	0	0	0	0
Net current-period other comprehensive (loss) income, Unrealized gain (loss) on securities available for sale	1	25	50	(16)
Balance at end of period	12	(20)	12	(20)
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(3,669)	(2,766)	(3,823)	(2,923)
Other Comprehensive Loss, Postemployment Benefits,	0	0	0	0
Net current-period other comprehensive (loss) income, Postemployment benefits	77	79	231	236
Balance at end of period	(3,592)	(2,687)	(3,592)	(2,687)
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(97,622)	(94,314)	(85,546)	(60,171)
Other Comprehensive Loss, Total accumulated other comprehensive income (loss)	8,133	13,039	(4,097)	(21,261)
Net current-period other comprehensive (loss) income, Total accumulated other comprehensive income (loss)	8,210	13,118	(3,866)	(21,025)
Balance at end of period	$ (89,412)	$ (81,196)	$ (89,412)	$ (81,196)