Annual report pursuant to Section 13 and 15(d)

Loan Payable (Details)

v3.3.0.814
Loan Payable (Details) - USD ($)
$ in Thousands
12 Months Ended
Jul. 31, 2015
Jul. 31, 2014
Debt Disclosure [Abstract]    
Line of Credit Facility Expiration Month and Year December 2016  
Line of Credit Facility, Maximum Borrowing Capacity $ 8,000  
Line of Credit Facility Additional Borrowings Capacity 4,000  
Unamortized Debt Issuance Expense $ 281  
LIBOR Rate Period 3 months  
Debt Instrument, Description of Variable Rate Basis three month LIBOR rate, with a floor of 1.25% plus an applicable margin of 4.0%  
Debt Instrument, Basis Spread on Variable Rate 1.25%  
Debt Instrument Margin on Variable Rate 4.00%  
Debt Instrument Increase in Interest Rate on Default 3.00%  
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 0.50%  
Line of Credit Facility Minimum Borrowings $ 2,000  
Long-term Line of Credit 3,013 $ 3,013
Line of Credit Facility, Remaining Borrowing Capacity 2,400  
Line of Credit Facility Minimum Liquidity Requirement 3,000  
Line of Credit Facility Minimum Liquidity Current 11,500  
Line of Credit Facility Minimum Cash Burn 0  
Line of Credit Facility Cash Burn Current $ 300