Shareholders' Equity Accumulated Other Comprehensive Income (Loss) [Table] (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Mar. 31, 2019	Mar. 31, 2018
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period			$ (90,223)				$ (90,223)
Other comprehensive income (loss), Unrealized gain (loss) on securities available for sale	$ 0			$ 6			0	$ 20
Other comprehensive income (loss), Cash flow hedge	(5,136)			0			(5,136)	0
Amounts reclassified from accumulated other comprehensive (loss) income	7			(14)			(106)	(32)
Amounts reclassified from accumulated other comprehensive (loss) income, Post-employment benefits	(56)						(169)
Amounts reclassified from accumulated other comprehensive (loss) income, Cash flow hedge	63			0			63	0
Net current-period other comprehensive income (loss), net of taxes, Foreign Currency Translation Adjustment	2,767			(378)			(1,479)	1,714
Net current-period other comprehensive income (loss), net of taxes, Securities Available for Sale							(50)	0
Net current-period other comprehensive income (loss), net of taxes, Total accumulated other comprehensive income (loss)	(2,362)			(386)			(6,771)	1,702
Balance at end of period	(96,994)						(96,994)
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(92,220)		(87,974)	(77,355)		$ (79,447)	(87,974)	(79,447)
Other comprehensive income (loss), Foreign Currency Translation Adjustment	2,767			(378)			(1,479)	1,714
Amounts reclassified from accumulated other comprehensive (loss) income	0			0			0	0
Net current-period other comprehensive income (loss), net of taxes, Foreign Currency Translation Adjustment	2,767			(378)			(1,479)	1,714
Net current-period other comprehensive income (loss), net of taxes, Securities Available for Sale							0
Balance at end of period	(89,453)	$ (92,220)		(77,733)	$ (77,355)		(89,453)	(77,733)
Unrealized gain (loss) on securities available for sale [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period			50	35		21	50	21
Other comprehensive income (loss), Unrealized gain (loss) on securities available for sale				6			0	20
Amounts reclassified from accumulated other comprehensive (loss) income				0			0	0
Net current-period other comprehensive income (loss), net of taxes, Securities Available for Sale				6			(50)	20
Balance at end of period	0			41	35		0	41
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(2,412)		(2,299)	(2,294)		(2,276)	(2,299)	(2,276)
Other comprehensive income (loss), Postemployment Benefits,	0			0			0	0
Net current-period other comprehensive income (loss), net of taxes, Securities Available for Sale							0
Net current-period other comprehensive income (loss), net of taxes, Postemployment benefits	(56)			(14)			(169)	(32)
Balance at end of period	(2,468)	(2,412)		(2,308)	(2,294)		(2,468)	(2,308)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	0	0
Other comprehensive income (loss), Cash flow hedge	(5,136)						(5,136)
Amounts reclassified from accumulated other comprehensive (loss) income, Cash flow hedge	63						63
Net current-period other comprehensive income (loss), net of taxes, Securities Available for Sale							0
Net current-period other comprehensive income (loss), net of taxes, Cash flow hedge	(5,073)						(5,073)
Balance at end of period	(5,073)	0	0				(5,073)
Total Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(94,632)		(90,223)	(79,614)		(81,702)	(90,223)	(81,702)
Other comprehensive income (loss), Total accumulated other comprehensive income (loss)	(2,369)			(372)			(6,615)	1,734
Net current-period other comprehensive income (loss), net of taxes, Securities Available for Sale							(50)
Net current-period other comprehensive income (loss), net of taxes, Total accumulated other comprehensive income (loss)	(2,362)	(9,756)	$ 5,347	(386)	(6,064)	$ 8,152	(6,771)	1,702
Balance at end of period	$ (96,994)	$ (94,632)		$ (80,000)	$ (79,614)		$ (96,994)	$ (80,000)