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Note B - Acquisitions (Details Textual) - USD ($)
 1 Months Ended 12 Months Ended
May 31, 2014
Oct. 31, 2013
Sep. 24, 2016
Sep. 26, 2015
New York Pretzel [Member]        
Business Combination, Consideration Transferred   $ 11,800,000    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill   849,000    
Goodwill, Acquired During Period   7,716,000    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment   $ 3,049,000    
PHILLY SWIRL [Member]        
Business Combination, Consideration Transferred $ 17,400,000      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill 11,100,000      
Goodwill, Acquired During Period 1,800,000      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment 1,200,000      
Business Acquisition, Revenue Reported by Acquired Entity for Last Annual Period 25,000,000      
Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Working Capital Acquired 4,000,000      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets Noncurrent 4,000,000      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets 95,000      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent $ 4,800,000      
Business Acquisition, Transaction Costs       $ 269,000
Goodwill, Acquired During Period     $ 0 $ 0