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Long-term debt Debt disclosure (Tables)
6 Months Ended
Jul. 04, 2015
Debt Instrument [Line Items]  
Schedule of Debt [Table Text Block]
 
July 4,
2015
 
January 3,
2015
Revolving line of credit
$
177,500

 
$
125,000

Long term portion of capital lease obligations acquisition
104

 
145

     Total long term debt
$
177,604

 
$
125,145