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Accounts Receivable Allowance
 12 Months Ended
Dec. 31, 2016
Accounts Receivable Allowance  
Accounts Receivable Allowance

15.     Accounts Receivable Allowance

 

Changes to the allowance for doubtful accounts during the fiscal years ended December 31, 2016, December 26, 2015 and December 27, 2014 are summarized below (in thousands):

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

    

Balance at

    

Charges

    

 

    

 

 

 

 

 

beginning of

 

(Reductions) to

 

(Write-offs)

 

Balance at end

 

 

 

Period

 

Expense

 

Collections

 

of period

 

Fiscal 2016

 

$
94

 
87

 
(21)

 

$
160

 

Fiscal 2015

 

$
106

 
229

 
(241)

 

$
94

 

Fiscal 2014

 

$
219

 
17

 
(130)

 

$
106