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Long-Term Liabilities (Tables)
 3 Months Ended
Jul. 26, 2013
Long-Term Liabilities [Abstract]  
Schedule Of Long Term Liabilities

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

July 26, 2013

 

April 26, 2013

Liability for uncertain tax benefits

 

$
3,706,049 

 

$
3,599,787 

Clinical studies and other

 

 
550,657 

 

 
381,948 

Deferred license revenue

   

 

 -

   

 
1,467,869 

 

   

$
4,256,706 

 

$
5,449,604