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

    January 31,
2014 		    July 31,
2013 		 
Legal   $ 3,166     $ 3,104  
Payroll, benefits, and commissions     3,848       4,794  
Professional fees     578       721  
Research and development     712       863  
Other     2,270       2,294  
    $ 10,574     $ 11,776  
Schedule of Other Current Liabilities [Table Text Block] Other current liabilities consist of the following as of:

    January 31,
2014 		    July 31,
2013 		 
Capital lease obligation   $ 149     $ 149  
Installment loans     193       182  
    $ 342     $ 331