Shareholders' Equity Accumulated Other Comprehensive Income (Loss) [Table] (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period			$ (81,702)
Other Comprehensive Loss, Unrealized loss on securities available for sale	$ 17	$ 34	14	$ 49
Amounts reclassified from accumulated other comprehensive (loss) income	(14)	77	(18)	154
Net current-period other comprehensive (loss) income, Foreign Currency Translation Adjustment	(6,067)	(9,930)	2,092	(12,279)
Net current-period other comprehensive (loss) income, Total accumulated other comprehensive income (loss)	(6,064)	(9,819)	2,088	(12,076)
Balance at end of period	(79,614)		(79,614)
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(71,288)	(84,034)	(79,447)	(81,685)
Other Comprehensive Loss, Foreign Currency Translation Adjustment	(6,067)	(9,930)	2,092	(12,279)
Amounts reclassified from accumulated other comprehensive (loss) income	0	0	0	0
Net current-period other comprehensive (loss) income, Foreign Currency Translation Adjustment	(6,067)	(9,930)	2,092	(12,279)
Balance at end of period	(77,355)	(93,964)	(77,355)	(93,964)
Unrealized gain (loss) on securities available for sale [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	18	(23)	21	(38)
Other Comprehensive Loss, Unrealized loss on securities available for sale	17	34	14	49
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	17	34	14	49
Balance at end of period	35	11	35	11
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(2,280)	(3,746)	(2,276)	(3,823)
Other Comprehensive Loss, Postemployment Benefits,	0	0	0	0
Net current-period other comprehensive (loss) income, Postemployment benefits	(14)	77	(18)	154
Balance at end of period	(2,294)	(3,669)	(2,294)	(3,669)
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(73,550)	(87,803)	(81,702)	(85,546)
Other Comprehensive Loss, Total accumulated other comprehensive income (loss)	(6,050)	(9,896)	2,106	(12,230)
Net current-period other comprehensive (loss) income, Total accumulated other comprehensive income (loss)	(6,064)	(9,819)	2,088	(12,076)
Balance at end of period	$ (79,614)	$ (97,622)	$ (79,614)	$ (97,622)