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Allowance for Doubtful Accounts (Tables)
 3 Months Ended
Apr. 02, 2016
Allowance for Doubtful Accounts [Abstract]  
Allowance for doubtful accounts
Allowance for doubtful accounts consists of the following (in thousands):
 
April 2,
2016
 
January 2,
2016
Allowance for doubtful accounts, current
$
2,957

 
$
3,204

Allowance for doubtful accounts, non-current
5,187

 
4,401

 
$
8,144

 
$
7,605