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Note 8 - Segment Information (Detail) - Financial Information by Segments (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 30, 2013
Mar. 31, 2012
Dec. 29, 2012
Net sales to external customers $ 104,265 $ 96,373  
Income (loss) before income taxes 110 (1,133)  
Capital expenditures, net 3,807 3,779  
Depreciation and amortization 4,916 5,362  
Total Assets as of:      
Total assets 169,873 215,512 192,102
Retail [Member]
      
Net sales to external customers 102,931 95,200  
Income (loss) before income taxes (72) (1,465)  
Capital expenditures, net 3,778 3,764  
Depreciation and amortization 4,871 5,319  
Total Assets as of:      
Total assets 160,404 203,491  
Commercial [Member]
      
Net sales to external customers 473 376  
Income (loss) before income taxes 235 (79)  
Total Assets as of:      
Total assets 7,173 9,522  
International Franchising [Member]
      
Net sales to external customers 861 797  
Income (loss) before income taxes (53) 411  
Capital expenditures, net 29 15  
Depreciation and amortization 45 43  
Total Assets as of:      
Total assets $ 2,296 $ 2,499