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Balance Sheet Components (Tables)
12 Months Ended
Dec. 31, 2018
Balance Sheet Components [Abstract]  
Components of Inventory



 

 

 

 

 



 

 

 

 

 



December 31,

(in thousands)

2018

 

2017

Purchased materials

$

6,222 

 

$

8,884 

Work in process

 

7,341 

 

 

9,994 

Finished goods

 

4,315 

 

 

4,187 

Inventory

$

17,878 

 

$

23,065 



Components of Property and Equipment, Net



 

 

 

 

 



 

 

 

 

 



December 31,

(in thousands)

2018

 

2017

Laboratory equipment and machinery

$

24,111 

 

$

24,703 

Leasehold improvements

 

29,821 

 

 

29,728 

Computer equipment

 

9,484 

 

 

8,301 

Software

 

4,734 

 

 

4,615 

Furniture and fixtures

 

2,422 

 

 

2,382 

Construction in progress

 

608 

 

 

385 



 

71,180 

 

 

70,114 

Less: Accumulated depreciation

 

(37,107)

 

 

(32,194)

Property and equipment, net

$

34,073 

 

$

37,920 



Schedule of Accrued Expenses



 

 

 

 

 



 

 

 

 

 



December 31,

(in thousands)

2018

 

2017

Salaries and benefits

$

8,523 

 

$

7,570 

Accrued product development costs

 

561 

 

 

2,034 

Accrued Tenant Improvements for Menlo Park building

 

694 

 

 

 —

Inventory accrual

 

499 

 

 

626 

Accrued professional services and legal fees

 

1,588 

 

 

1,368 

Other

 

958 

 

 

1,020 

Accrued expenses

$

12,823 

 

$

12,618