GOODWILL AND INTANGIBLE ASSETS (Details Textuals) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Apr. 30, 2014	Apr. 30, 2013	Apr. 30, 2014	Apr. 30, 2013
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization expense for Intangible assets	$ 5,399	$ 4,765	$ 14,778	$ 14,900
Estimated amortization expense for intangible assets, remainder of 2014	5,699		5,699
Estimated amortization expense for intangible assets, 2015	21,202		21,202
Estimated amortization expense for intangible assets, 2016	19,920		19,920
Estimated amortization expense for intangible assets, 2017	19,841		19,841
Estimated amortization expense for intangible assets, 2018	19,670		19,670
Estimated amortization expense for intangible assets, 2019	$ 17,316		$ 17,316