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Long-term debt Debt disclosure (Tables)
6 Months Ended
Jul. 02, 2016
Debt Instrument [Line Items]  
Schedule of Debt [Table Text Block]
 
July 2,
2016
 
January 2,
2016
Revolving line of credit
$
175,000

 
$
185,000

Long term portion of capital lease obligations acquisition
1

 
71

     Total long term debt
$
175,001

 
$
185,071