Annual report pursuant to section 13 and 15(d)

Stock-Based Compensation (Details 2)

v2.4.0.8
Stock-Based Compensation (Details 2) (USD $)
12 Months Ended
Jul. 31, 2013
Jul. 31, 2012
Additional disclosures    
Weighted-average grant date fair value (in dollars per share) $ 0.14 $ 0.18
Unrecognized non-cash compensation cost $ 227,000  
Weighted average period for recognition of unrecognized non-cash compensation cost 1 year 3 months 11 days  
$0.18 - 0.42
   
Stock option activity by range of exercise prices    
Exercise price, low end of the range (in dollars per share) $ 0.18  
Exercise price, high end of the range (in dollars per share) $ 0.42  
Number of Shares Outstanding 5,150,000  
Weighted Average Contractual Life 6 years 29 days  
Weighted Average Exercise Price, Outstanding (in dollars per share) $ 0.25  
Number of Shares Exercisable 3,387,700  
Weighted Average Remaining Contractual Life 5 years 6 months 29 days  
Weighted Average Exercise Price, Exercisable (in dollars per share) $ 0.23