Disclosure about Segments of an Enterprise and Geographic Areas (Schedule of Long Lived Assets by Segment) (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Sep. 30, 2014
Segment Reporting Information [Line Items]
Long-lived assets	$ 108,685	$ 140,400
Americas
Segment Reporting Information [Line Items]
Long-lived assets	80,829	98,500
EMEA
Segment Reporting Information [Line Items]
Long-lived assets	25,259	41,900
APAC
Segment Reporting Information [Line Items]
Long-lived assets	$ 2,597	$ 0