Annual report pursuant to Section 13 and 15(d)

SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Tables)

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SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Tables)
12 Months Ended
Apr. 30, 2015
Valuation and Qualifying Accounts [Abstract]  
Schedule of valuation and qualifying accounts

 

 

Description

   

Balance at

Beginning of

Year

     

Additions
Charged to

Costs and

Expenses

     

Charged to

Other

Accounts

     

 

 

Deductions

     

 

Balance at

End of Year

 
Reserve Deducted in the Balance Sheets from the Asset to Which it Applies:                                        
Allowance for Deferred Tax Assets                                        
Year ended April 30, 2015   $ 12,821,094     $     $ 305,243     $     $ 13,126,377  
Year ended April 30, 2014   $ 12,457,023     $     $ 364,071     $     $ 12,821,094  
Year ended April 30, 2013   $ 12,200,329     $     $ 256,694     $     $ 12,457,023