Accounts Receivable Allowance (Tables)
 12 Months Ended
Dec. 27, 2014
Accounts Receivable Allowance:  
Summary of changes to the allowance for doubtful accounts

 

Changes to the allowance for doubtful accounts during the fiscal years ended December 27, 2014, December 28, 2013 and December 29, 2012 are summarized below (in thousands):

 

 

 

Balance at
 beginning of
 Period

 

Charges
 (Reductions) to
 Expense

 

(Write-offs)
 Collections

 

Balance at end
 of period

 

Fiscal 2014

 

$
219

 
17

 
(130

)

$
106

 

Fiscal 2013

 

$
222

 
11

 
(14

)

$
219

 

Fiscal 2012

 

$
220

 
4

 
(2

)

$
222