Quarterly report pursuant to sections 13 or 15(d)

Stock-Based Compensation (Details 2)

v2.4.0.6
Stock-Based Compensation (Details 2) (USD $)
3 Months Ended 9 Months Ended
Apr. 30, 2013
Apr. 30, 2013
Additional disclosures    
Weighted-average grant date fair value (in dollars per share) $ 0.18 $ 0.15
Unrecognized non-cash compensation cost $ 206,000 $ 206,000
Weighted average period for recognition of unrecognized non-cash compensation cost   1 year 8 months 5 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 4,351,500 4,351,500
Weighted Average Contractual Life   6 years 11 months 8 days
Weighted Average Exercise Price, Outstanding (in dollars per share) $ 0.23 $ 0.23
Number of Shares Exercisable 3,060,699 3,060,699
Weighted Average Remaining Contractual Life   5 years 10 months 6 days
Weighted Average Exercise Price, Exercisable (in dollars per share) $ 0.22 $ 0.22