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Balance Sheet Components (Tables)
 6 Months Ended
Jun. 30, 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 June 30, 2019, and December 30, 2018 (in thousands):

 

 

 

June 30,

2019

 

 

December 30,

2018

 

Inventories:

 

 

 

 

 

 

 

 

Raw materials

 

$

196

 

 

$

-

 

Work-in-process

 

 

2,481

 

 

 

3,120

 

Finished goods

 

 

825

 

 

 

716

 

 

 

$

3,502

 

 

$

3,836

 

Other current assets:

 

 

 

 

 

 

 

 

Prepaid expenses

 

$

1,360

 

 

$

1,483

 

Other

 

 

357

 

 

 

292

 

 

 

$

1,717

 

 

$

1,775

 

Property and equipment:

 

 

 

 

 

 

 

 

Equipment

 

$

10,729

 

 

$

10,607

 

Software

 

 

1,823

 

 

 

2,788

 

Furniture and fixtures

 

 

55

 

 

 

42

 

Leasehold improvements

 

 

489

 

 

 

712

 

 

 

 

13,096

 

 

 

14,149

 

Less: Accumulated depreciation and amortization

 

 

(11,986

)

 

 

(12,700

)

 

 

$

1,110

 

 

$

1,449

 

Accrued liabilities:

 

 

 

 

 

 

 

 

Employee related accruals

 

$

739

 

 

$

1,154

 

Other

 

 

568

 

 

 

749

 

 

 

$

1,307

 

 

$

1,903