UNAUDITED QUARTERLY INFORMATION (Details Textual) (USD $)
 3 Months Ended 12 Months Ended
Dec. 31, 2013
Oct. 01, 2013
Jul. 02, 2013
Apr. 02, 2013
Jan. 01, 2013
Oct. 02, 2012
Jul. 03, 2012
Apr. 03, 2012
Dec. 31, 2013
Jan. 01, 2013
Jan. 03, 2012
Unaudited Quarterly Financial Information [Line Items]                      
Sales Revenue, Goods, Net, Total $ 40,348,000 $ 57,405,000 $ 63,365,000 $ 51,769,000 $ 40,775,000 $ 61,795,000 $ 62,530,000 $ 50,025,000 $ 212,887,000 $ 215,125,000 $ 214,837,000
Other Cost and Expense, Operating 7,737,000 9,373,000 9,090,000 8,786,000 7,454,000 9,328,000 8,955,000 7,875,000 34,986,000 33,612,000 32,847,000
Immaterial Error Correction For fiscal 2013, the correction of the immaterial error resulted in an increase in Company Store revenue and a corresponding increase in Store operating expense.                    
Error Corrections and Prior Period Adjustments, Interim Periods of Fiscal Year For the fiscal quarters ended April 2, 2013, July 2, 2013 and October 1, 2013, the correction to Company Store revenue and Store operating expense was $0.6 million, $0.6 million and $0.3 million, respectively.                    
Temporary Equity, Accretion of Dividends   700,000                  
Restatement Adjustment [Member]
                      
Unaudited Quarterly Financial Information [Line Items]                      
Sales Revenue, Goods, Net, Total   300,000 600,000 600,000              
Other Cost and Expense, Operating   $ 0.3 $ 0.6 $ 0.6              
Series B-1 Preferred Stock [Member]
                      
Unaudited Quarterly Financial Information [Line Items]                      
Conversion Of Stock, Shares Converted   93,500                  
Series B-2 Preferred Stock [Member]
                      
Unaudited Quarterly Financial Information [Line Items]                      
Conversion of Stock, Shares Issued   1,910,000                  
Conversion Of Stock, Shares Converted   2,000