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Balance Sheet Components (Tables)
 9 Months Ended
Sep. 29, 2019
Organization Consolidation And Presentation Of Financial Statements [Abstract]  
Schedule of Supplemental Balance Sheet Disclosures

The following table provides details relating to certain balance sheet line items as of September 29, 2019, and December 30, 2018 (in thousands):

 

 

 

September 29,

2019

 

 

December 30,

2018

 

Inventories:

 

 

 

 

 

 

 

 

Raw materials

 

$

191

 

 

$

—

 

Work-in-process

 

 

2,535

 

 

 

3,120

 

Finished goods

 

 

652

 

 

 

716

 

 

 

$

3,378

 

 

$

3,836

 

Property and equipment:

 

 

 

 

 

 

 

 

Equipment

 

$

10,703

 

 

$

10,607

 

Software

 

 

1,790

 

 

 

2,788

 

Furniture and fixtures

 

 

35

 

 

 

42

 

Leasehold improvements

 

 

474

 

 

 

712

 

 

 

 

13,002

 

 

 

14,149

 

Less: Accumulated depreciation and amortization

 

 

(11,969

)

 

 

(12,700

)

 

 

$

1,033

 

 

$

1,449