| Schedule of Intangible Assets and Goodwill [Table Text Block] |
The carrying amounts of the intangible assets as of July 31, 2015 and 2014 are as follows: | | | Intangible Assets, Gross | | Accumulated Amortization | | Intangible Assets, Net | | Weighted | | | | | | | | | | July 31, | | | | | | | | July 31, | | July 31, | | | | | Average | | | | | July 31, 2013 | | Additions | | 2014 | | July 31, 2013 | | Expense | | 2014 | | 2013 | | July 31, 2014 | | Useful Life (Years) | | | Developed technology | | $ | - | | $ | 4,423,375 | | $ | 4,423,375 | | $ | - | | $ | (133,203) | | $ | (133,203) | | $ | - | | $ | 4,290,172 | | 7 | | | Trade names | | | - | | | 816,800 | | | 816,800 | | | - | | | (24,597) | | | (24,597) | | | - | | | 792,203 | | 7 | | | Total intangible assets, net | | $ | - | | $ | 5,240,175 | | $ | 5,240,175 | | $ | - | | $ | (157,800) | | $ | (157,800) | | $ | - | | $ | 5,082,375 | | | | | | | | | | | | | July 31, | | | | | | | | July 31, | | July 31, | | | | | | | | | | July 31, 2014 | | Additions | | 2015 | | July 31, 2014 | | Expense | | 2015 | | 2014 | | July 31, 2015 | | Useful Life (Years) | | | Developed technology | | $ | 4,423,375 | | $ | 343,911 | | $ | 4,767,286 | | $ | (133,203) | | $ | (664,694) | | $ | (797,897) | | $ | 4,290,172 | | $ | 3,969,389 | | 7 | | | Trade names | | | 816,800 | | | | | | 816,800 | | | (24,597) | | | (116,686) | | | (141,283) | | | 792,203 | | | 675,517 | | 7 | | | Total intangible assets, net | | $ | 5,240,175 | | $ | 343,911 | | $ | 5,584,086 | | $ | (157,800) | | $ | (781,380) | | $ | (939,180) | | $ | 5,082,375 | | $ | 4,644,906 | | | |
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| Finite-lived Intangible Assets Amortization Expense [Table Text Block] |
As of July 31, 2015, the amortization expense related to identifiable intangible assets in future periods is expected to be as follows: | | | | | | | | Total | | | | | Developed | | Trade | | intangible | | | Year ending July 31, | | technology | | names | | assets | | | 2016 | | | 681,041 | | | 116,686 | | | 797,727 | | | 2017 | | | 681,041 | | | 116,686 | | | 797,727 | | | 2018 | | | 681,041 | | | 116,686 | | | 797,727 | | | 2019 | | | 681,041 | | | 116,686 | | | 797,727 | | | Thereafter | | | 1,245,225 | | | 208,773 | | | 1,453,998 | | | Total intangible assets subject to amortization | | | 3,969,389 | | $ | 675,517 | | $ | 4,644,906 | |
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