Quarterly report pursuant to Section 13 or 15(d)

Accrued Liabilities and Other Current Liabilities (Tables)

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Accrued Liabilities and Other Current Liabilities (Tables)
 9 Months Ended
Apr. 30, 2016
Payables and Accruals [Abstract]  
Schedule of Accrued Liabilities [Table Text Block] Accrued liabilities consist of the following:

    April 30,
2016		     July 31,
2015		  
Payroll, benefits, and commissions   $ 3,636     $ 3,907  
Legal fee expense     1,770       4,183  
Professional fees     576       678  
Research and development     300       300  
Other     1,774       2,229  
    $ 8,056     $ 11,297  
                 
Schedule of Other Current Liabilities [Table Text Block] Other current liabilities consist of the following:

    April 30,
2016		     July 31,
2015		  
Accrued legal settlement   $ 1,909     $ 406  
Capital lease obligations     298       149  
Installment loans     257       331  
    $ 2,464     $ 886