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Goodwill And Other Intangible Assets (Estimated Aggregate Amortization Expense) (Details) (USD $)
Jul. 31, 2014
Apr. 30, 2014
Goodwill And Other Intangible Assets [Abstract]    
For the fiscal year ending April 30, 2015 $ 327,096  
For the fiscal year ending April 30, 2016 470,899  
For the fiscal year ending April 30, 2017 490,010  
For the fiscal year ending April 30, 2018 435,043  
For the fiscal year ending April 30, 2019 423,721  
For the fiscal year ending April 30, 2020 411,406  
Thereafter 2,943,065  
Total $ 5,501,240 $ 5,602,754