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Note F - Goodwill and Intangible Assets (Details Textual)
 1 Months Ended 3 Months Ended 12 Months Ended
May 31, 2014
USD ($)
Oct. 31, 2013
USD ($)
Jun. 28, 2014
USD ($)
Dec. 28, 2013
USD ($)
Sep. 24, 2016
USD ($)
Sep. 26, 2015
USD ($)
Sep. 27, 2014
USD ($)
Minimum [Member]              
Finite-Lived Intangible Asset, Useful Life         3 years    
Maximum [Member]              
Finite-Lived Intangible Asset, Useful Life         20 years    
New York Pretzel [Member] | Food Service [Member]              
Indefinite-lived Intangible Assets Acquired       $ 849,000      
Goodwill, Acquired During Period       $ 7,716,000      
New York Pretzel [Member]              
Goodwill, Acquired During Period   $ 7,716,000          
PHILLY SWIRL [Member] | Retail Supermarket [Member]              
Indefinite-lived Intangible Assets Acquired     $ 11,060,000        
Goodwill, Acquired During Period     $ 1,826,000        
PHILLY SWIRL [Member]              
Goodwill, Acquired During Period $ 1,800,000            
Frozen Beverages [Member]              
Indefinite-lived Intangible Assets Acquired           $ 200,000  
HEARTBAR [Member]              
Indefinite-lived Intangible Assets Acquired         $ 1,078,000    
Number of Reportable Segments         3    
Goodwill, Impairment Loss         $ 0 0 $ 0
Amortization of Intangible Assets         5,078,000 5,370,000 $ 4,932,000
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months         2,600,000    
Finite-Lived Intangible Assets, Amortization Expense, Year Two         1,800,000    
Finite-Lived Intangible Assets, Amortization Expense, Year Three         1,700,000    
Finite-Lived Intangible Assets, Amortization Expense, Year Four         1,400,000    
Finite-Lived Intangible Assets, Amortization Expense, Year Five         $ 1,000,000    
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life         10 years 219 days    
Goodwill, Acquired During Period         $ 0 $ 0