Goodwill and Other Intangibles (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2016	Jul. 31, 2015
Indefinite-lived Intangible Assets [Line Items]
Beginning Balance	$ 14,388	$ 14,830
Foreign currency translation adjustments	(786)	(442)
Zedge Spin-Off	(2,384)
Ending Balance	11,218	14,388
Telecom Platform Services [Member]
Indefinite-lived Intangible Assets [Line Items]
Beginning Balance	11,181	11,623
Foreign currency translation adjustments	37	(442)
Zedge Spin-Off
Ending Balance	11,218	11,181
Zedge [Member]
Indefinite-lived Intangible Assets [Line Items]
Beginning Balance	3,207	3,207
Foreign currency translation adjustments	(823)
Zedge Spin-Off	(2,384)
Ending Balance		$ 3,207