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Accrued Expenses (Tables)
12 Months Ended
Jul. 31, 2015
Accrued Expenses [Abstract]  
Summary of accrued expenses

 

July 31
(in thousands)
 2015  2014 
Accrued compensation $174  $577 
Accrued professional fees  641   566 
Accrued taxes  -   124 
Other  13   67 
TOTAL ACCRUED EXPENSES $828  $1,334