Shareholders' Equity Accumulated Other Comprehensive Income (Loss) [Table] (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period			$ (81,702)
Other Comprehensive (Loss) Income, Unrealized loss on securities available for sale	$ 6	$ 1	20	$ 50
Amounts reclassified from accumulated other comprehensive (loss) income	(14)	77	(32)	231
Net current-period other comprehensive (loss) income, Foreign Currency Translation Adjustment	(378)	8,132	1,714	(4,147)
Net current-period other comprehensive (loss) income, Total accumulated other comprehensive income (loss)	(386)	8,210	1,702	(3,866)
Balance at end of period	(80,000)		(80,000)
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(77,355)	(93,964)	(79,447)	(81,685)
Other Comprehensive (Loss) Income, Foreign Currency Translation Adjustment	(378)	8,132	1,714	(4,147)
Amounts reclassified from accumulated other comprehensive (loss) income	0	0	0	0
Net current-period other comprehensive (loss) income, Foreign Currency Translation Adjustment	(378)	8,132	1,714	(4,147)
Balance at end of period	(77,733)	(85,832)	(77,733)	(85,832)
Unrealized gain (loss) on securities available for sale [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	35	11	21	(38)
Other Comprehensive (Loss) Income, Unrealized loss on securities available for sale	6	1	20	50
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	6	1	20	50
Balance at end of period	41	12	41	12
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(2,294)	(3,669)	(2,276)	(3,823)
Other Comprehensive (Loss) Income, Postemployment Benefits,	0	0	0	0
Net current-period other comprehensive (loss) income, Postemployment benefits	(14)	77	(32)	231
Balance at end of period	(2,308)	(3,592)	(2,308)	(3,592)
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(79,614)	(97,622)	(81,702)	(85,546)
Other Comprehensive (Loss) Income, Total accumulated other comprehensive income (loss)	(372)	8,133	1,734	(4,097)
Net current-period other comprehensive (loss) income, Total accumulated other comprehensive income (loss)	(386)	8,210	1,702	(3,866)
Balance at end of period	$ (80,000)	$ (89,412)	$ (80,000)	$ (89,412)