Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parentheticals)

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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parentheticals)
$ in Thousands
12 Months Ended
Jul. 31, 2015
USD ($)
Issuance of common stock, expenses $ 207
Common Stock [Member]  
Issuance of common stock, expenses 207
Additional Paid-in Capital [Member]  
Issuance of common stock, expenses $ 207