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Business and Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 29, 2018
Accounting Policies [Abstract]  
Estimated Useful Lives of Property and Equipment

Estimated useful lives of our property and equipment by major asset category are as follows:

Leasehold improvements

 

5 to 15 years

Furniture and equipment

 

3 to 15 years

Production machinery

 

3 to 7 years

Computer equipment and software

 

3 to 12 years

 

Schedule of Product Warranty Liability The activity in the accrued warranty liabilities account was as follows (in thousands):

 

 

2018

 

 

2017

 

 

2016

 

Balance at beginning of period

 

$

9,320

 

 

$

8,633

 

 

$

10,028

 

Additions charged to costs and expenses for current-year sales

 

 

12,385

 

 

 

12,214

 

 

 

9,034

 

Deductions from reserves

 

 

(11,743

)

 

 

(10,752

)

 

 

(10,016

)

Changes in liability for pre-existing warranties during the current year,

   including expirations

 

 

427

 

 

 

(775

)

 

 

(413

)

Balance at end of period

 

$

10,389

 

 

$

9,320

 

 

$

8,633

 

 

Summary of Deferred Rent Deferred rent is included in our consolidated balance sheets as follows (in thousands):

 

 

December 29, 2018

 

 

December 30, 2017

 

Deferred rent included in:

 

 

 

 

 

 

 

 

Other current liabilities

 

$

1,408

 

 

$

1,447

 

Other non-current liabilities

 

 

11,452

 

 

 

9,555

 

 

 

$

12,860

 

 

$

11,002

 

 

Summary of Deferred Lease Incentives Deferred lease incentives are included in our consolidated balance sheets as follows (in thousands):

 

 

December 29, 2018

 

 

December 30, 2017

 

Deferred lease incentives included in:

 

 

 

 

 

 

 

 

Other current liabilities

 

$

2,842

 

 

$

2,784

 

Other non-current liabilities

 

 

11,930

 

 

 

9,688

 

 

 

$

14,772

 

 

$

12,472