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Long-Term Liabilities (Details) - USD ($)
Oct. 18, 2015
Apr. 24, 2015
Other Liabilities, Noncurrent [Abstract]    
Liability for uncertain tax benefits $ 5,782,267 $ 5,782,267
Non-qualified deferred compensation plan liability 1,100,952 1,311,194
Other liabilities 1,365,401 827,827
Total other long-term liabilities $ 8,248,620 $ 7,921,288