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Schedule II - Valuation and Qualifying Accounts
 12 Months Ended
Dec. 28, 2019
Valuation And Qualifying Accounts [Abstract]  
Schedule II - Valuation and Qualifying Accounts

 

Description

 

2019

 

 

2018

 

 

2017

 

Allowance for doubtful accounts

 

 

 

 

 

 

 

 

 

 

 

 

Balance at beginning of period

 

$

699

 

 

$

714

 

 

$

884

 

Additions charged to costs and expenses

 

 

1,391

 

 

 

815

 

 

 

915

 

Deductions from reserves

 

 

(1,192

)

 

 

(830

)

 

 

(1,085

)

Balance at end of period

 

$

898

 

 

$

699

 

 

$

714