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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

April 26,

 

April 27,

 

 

2013

 

2012

Liability for uncertain tax benefits

 

$
3,599,787 

 

$
2,260,226 

Deferred license revenue

   

 
1,467,869 

   

 
2,961,837 

Accrued clinical studies and other

 

 
381,948 

 

 
180,126 

 

   

$
5,449,604 

 

$
5,402,189