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Revolving Credit Facilities (Detail Textuals 1) (Revolving Credit Facility, USD $)
In Millions, unless otherwise specified
 1 Months Ended 12 Months Ended 0 Months Ended
Aug. 01, 2011
U.S.
Jul. 22, 2011
U.S.
Jul. 29, 2011
U.S.
Dec. 29, 2012
U.S.
Jan. 10, 2013
U.S.
Subsequent Event
Aug. 12, 2011
Canada
Line of Credit Facility [Line Items]            
Revolving credit facility fixed charge coverage ratio requirement       1.1 to 1.0    
Lowest level of fiscal month-end availability revolving credit facility       $ 86.0    
Minimum amount of excess availability required not to reduce outstanding borrowings by customer remittances to our lockbox       35    
Percentage of revolving credit facility excess availability threshold       15.00%    
Offering of common stock to stockholders via the rights offering   60     40  
Approximate gross proceeds from fully subscribed rights offering of common stock   60     40  
Net proceeds from rights offering   58        
Payment on the U.S. revolving credit facility as a result of the rights offering 6 56 50   39  
Canadian minimum adjusted tangible net worth covenant           3.9
Canadian capital expenditures maximum percentage limit covenant           120.00%
Debt issuance cost           $ 1.0