Annual report pursuant to Section 13 and 15(d)

Supplemental disclosure for statement of cash flows (Details)

v2.4.0.8
Supplemental disclosure for statement of cash flows (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jul. 31, 2014
Jul. 31, 2013
Jul. 31, 2012
Supplemental Cash Flow Elements [Abstract]      
Income Taxes Paid $ 44 $ 46 $ 70
Interest Paid 208 69 5
Installment Loans Financed Amount 392 365  
Capital Lease Obligation Cost Basis   765  
Adjustment to Additional Paid in Capital Stock Option Issued in Lieu of Cash Payment $ 136