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)
 6 Months Ended
Jan. 31, 2013
Schedule of Accrued Liabilities [Table Text Block] Accrued liabilities consist of the following as of:
    January 31,
2013 		    July 31,
2012 		 
Legal   $ 2,756     $ 1,475  
Payroll, benefits, and commissions     4,985       5,125  
Professional fees     830       901  
Research and development     732       696  
Other     1,898       1,621  
    $ 11,201     $ 9,818  
Schedule of Other current Liabilities [Table Text Block] Other current liabilities consist of the following as of:
    January 31,
2013 		    July 31,
2012 		 
Capital lease obligations   $ 149     $ —  
Installment loans     132       118  
    $ 281     $ 118