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Commitments and Contingencies	6 Months Ended
Commitments and Contingencies	Jan. 31, 2016
Commitments and Contingencies [Abstract]
Commitments and Contingencies	6. Commitments and Contingencies Severance Agreement On August 13, 2013, the Company entered into a Severance and Release Agreement with Dennis Brovarone, a former Board member. Mr. Brovarone will receive $91,000, payable in 60 monthly installments of approximately $1,600, commencing December 11, 2013 for amounts previously accrued as of July 31, 2013. Approximately $49,000 remains payable under the agreement and is included in the accrued restructuring liability section of the condensed consolidated balance sheets as of January 31, 2016.