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

 

 

 

 

 

 

 

 

 

December 31, 

 

    

2016

    

2015

Manufacturing equipment

 

$

8,983

 

$

8,256

Computer and network equipment

 

 

588

 

 

546

Furniture and fixtures

 

 

188

 

 

184

Software

 

 

333

 

 

227

Leasehold improvements

 

 

13

 

 

13

Total property and equipment, gross

 

 

10,105

 

 

9,226

Less: accumulated depreciation

 

 

(8,185)

 

 

(7,572)

Total property and equipment, net

 

$

1,920

 

$

1,654