|
Intangible Assets and Goodwill - Estimated future amortization expense (Details) (USD $)
|
Oct. 31, 2012
|
Apr. 30, 2012
|
|---|---|---|
| Estimated future amortization expense related to intangible assets | ||
| Year ending April 30, 2013 | $ 162,566 | |
| Year ending April 30, 2014 | 134,000 | |
| Total estimated future amortization expense | $ 214,766 | $ 296,566 |
| X | ||||||||||
|
- 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
|
| X | ||||||||||
|
- 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
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- 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
|