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, 2013
Schedule of Accrued Liabilities [Table Text Block] Accrued liabilities consist of the following as of:
    April 30,
2013 		    July 31,
2012 		 
Legal   $ 3,927     $ 1,475  
Payroll, benefits, and commissions     3,758       5,125  
Professional fees     904       901  
Research and development     701       696  
Other     1,944       1,621  
    $ 11,234     $ 9,818  
Schedule of Other current Liabilities [Table Text Block] Other current liabilities consist of the following as of:
    April 30,
2013 		    July 31,
2012 		 
Capital lease obligations   $ 149     $ —  
Installment loans     164       118  
    $ 313     $ 118