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, 2014
Payables and Accruals [Abstract]  
Schedule of Accrued Liabilities [Table Text Block] Accrued liabilities consist of the following:

    April 30,
2014 		    July 31,
2013 		 
Payroll, benefits, and commissions   $ 3,811     $ 4,794  
Legal fee expense     3,344       3,104  
Research and development     696       863  
Professional fees     635       721  
Other     2,474       2,294  
    $ 10,960     $ 11,776  
Schedule of Other Current Liabilities [Table Text Block] Other current liabilities consist of the following as of:

    April 30,
2014 		    July 31,
2013 		 
Accrued legal settlement   $ 400       —  
Installment loans     212     $ 182  
Capital lease obligation     149       149  
    $ 761     $ 331