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5. Property and Equipment (Details 2) (USD $)
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Jul. 31, 2013
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Apr. 30, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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|---|---|---|---|---|
| 2014 | $ 74,859 | $ 105,246 | ||
| 2015 | 65,117 | 65,017 | ||
| 2016 | 27,830 | 27,730 | ||
| 2017 | 9,196 | 9,095 | ||
| Total | 178,124 | 208,095 | 253,571 | 369,831 |
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Computer software [Member]
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| 2014 | 242,884 | 303,629 | ||
| 2015 | 323,845 | 303,629 | ||
| 2016 | 322,999 | 302,782 | ||
| 2017 | 200,267 | 180,050 | ||
| 2018 | 70,712 | 41,453 | ||
| Total | $ 1,160,707 | $ 1,131,543 |
| X | ||||||||||
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- Definition
Amount of amortization expense expected to be recognized during the next fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of amortization expense expected to be recognized during the fifth fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of amortization expense expected to be recognized during the fourth fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of amortization expense expected to be recognized during the third fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of amortization expense expected to be recognized during the second fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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