Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED BALANCE SHEETS (Parentheticals)

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CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($)
$ in Thousands
Jul. 31, 2018
Jul. 31, 2017
Allowance for doubtful accounts (in Dollars) $ 2,668 $ 3,576
Preferred Stock, par value (in Dollars per share) $ 0.01 $ 0.01
Preferred Stock, shares authorized 25,000,000 25,000,000
Preferred Stock, shares issued 0 0
Preferred Stock, shares outstanding 0 0
Common Stock, par value (in Dollars per share) $ 0.01 $ 0.01
Common Stock, shares authorized 75,000,000 75,000,000
Common Stock, shares issued 47,182,254 46,506,176
Common Stock, shares outstanding 47,182,254 46,506,176