CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parentheticals)

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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parentheticals) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Oct. 31, 2014
Issuance of common stock, expenses	$ 82
Common Stock [Member]
Issuance of common stock, expenses	82
Additional Paid-in Capital [Member]
Issuance of common stock, expenses	$ 82