GOODWILL AND INTANGIBLE ASSETS (Details Textuals) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Oct. 31, 2014	Oct. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization expense for Intangible assets	$ 6,217	$ 4,724
Estimated amortization expense for intangible assets, remainder of 2014	17,189
Estimated amortization expense for intangible assets, 2015	22,087
Estimated amortization expense for intangible assets, 2016	21,799
Estimated amortization expense for intangible assets, 2017	21,660
Estimated amortization expense for intangible assets, 2018	19,443
Estimated amortization expense for intangible assets, 2019	$ 18,116