XML 40 R29.htm IDEA: XBRL DOCUMENT v3.8.0.1
Stock-Based Compensation (Tables)
12 Months Ended
Jul. 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Common stock options granted, forfeited or expired and exercised
    Options   Weighted Average Exercise Price per Share
Outstanding - July 31, 2015     30,233     $ 50.00  
Granted     18,345     $ 1.00  
Forfeited or expired     (3,000 )   $ 280.00  
Exercised     (25,939 )   $ 1.00  
Outstanding - July 31, 2016     19,639     $ 30.00  
Forfeited or expired     (1,544 )   $ 1.00  
Outstanding - July 31, 2017     18,095     $ 31.02  
Exercisable - July 31, 2017     18,095     $ 31.02  
Information on stock options outstanding
          Options Outstanding and Options Exercisable
  Range of Exercise Price       Number Outstanding at July 31, 2017       Weighted Average Exercise Price       Weighted Average Remaining Life (Years)       Aggregate Intrinsic Value  
$ 1.00       17,245     $ 1.00       1.04       69,843   
$ 640.00       850     $ 640.00       2.61        
          18,095     $ 31.02       1.11     $ 69,843  
                                       
Intrinsic value of stock options
    For the Years Ended July 31,
    2017   2016
Aggregate Intrinsic Value of Options Exercised   $ -0-     $ 363,151  
Cash Received for Exercise of Stock Options   $ -0-     $ 2,952