Disclosure about Segments of an Enterprise and Geographic Areas (Schedule of Revenues by Geographic Regions) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Segment Reporting Information [Line Items]
Net Revenues	$ 148,111	$ 139,305	$ 270,753	$ 263,886
United States
Segment Reporting Information [Line Items]
Net Revenues	69,193	58,749	123,051	115,093
Other Americas
Segment Reporting Information [Line Items]
Net Revenues	9,985	7,743	18,170	13,585
Total Americas
Segment Reporting Information [Line Items]
Net Revenues	79,178	66,492	141,221	128,678
Germany
Segment Reporting Information [Line Items]
Net Revenues	19,277	17,818	43,864	32,356
Other EMEA
Segment Reporting Information [Line Items]
Net Revenues	37,406	42,284	63,468	78,772
APAC
Segment Reporting Information [Line Items]
Net Revenues	12,250	12,711	22,200	24,080
Total EMEA
Segment Reporting Information [Line Items]
Net Revenues	$ 56,683	$ 60,102	$ 107,332	$ 111,128