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Balance Sheet Details
 12 Months Ended
Dec. 31, 2017
Organization Consolidation And Presentation Of Financial Statements [Abstract]  
Balance Sheet Details

5. Balance Sheet Details

Inventory consisted of the following (in thousands):

 

 

 

December 31,

 

 

 

2017

 

 

2016

 

Finished goods

 

$

1,164

 

 

$

2,355

 

Raw material

 

 

4,084

 

 

 

1,820

 

 

 

$

5,248

 

 

$

4,175

 

Property and equipment, net, consisted of the following (in thousands):

 

 

 

December 31,

 

 

 

2017

 

 

2016

 

Machinery and equipment

 

$

1,076

 

 

$

1,087

 

Computers and software

 

 

2,868

 

 

 

2,718

 

Leasehold improvements

 

 

1,642

 

 

 

1,317

 

Furniture and fixtures

 

 

1,305

 

 

 

1,141

 

Construction-in-process

 

 

—

 

 

 

226

 

 

 

 

6,891

 

 

 

6,489

 

Accumulated depreciation

 

 

(4,229

)

 

 

(3,408

)

 

 

$

2,662

 

 

$

3,081

 

 

Depreciation of property and equipment was $1.2 million, $0.8 million, and $0.6 million for the years ended December 31, 2017, 2016, and 2015, respectively. During 2017, 2016 and 2015, the Company retired $0.4 million, $0.2 million, and $0.1 million, respectively, of fully depreciated property and equipment.

Accrued liabilities consisted of the following (in thousands):

 

 

 

December 31,

 

 

 

2017

 

 

2016

 

Accrued compensation and benefits

 

$

15,260

 

 

$

14,382

 

Accrued consulting and professional fees

 

 

9,395

 

 

 

9,488

 

Accrued research and development services

 

 

9,487

 

 

 

8,551

 

Accrued sales allowances

 

 

3,591

 

 

 

1,999

 

Other

 

 

2,511

 

 

 

1,609

 

 

 

$

40,244

 

 

$

36,029