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

 

 

 

 

 

 

 

 

 

 

 

 

 

Estimated Useful

 

December 31,

 

 

 

Life in Years

    

2016

    

2015

 

Laboratory equipment

 

5

    

$

1,935

    

$

1,796

 

Computers and software

 

3 - 5

 

 

521

 

 

503

 

Office equipment and furniture

 

5

 

 

314

 

 

281

 

Manufacturing equipment

 

5

 

 

242

 

 

 —

 

Leasehold improvements

 

5

 

 

2,150

 

 

2,062

 

Leased assets

 

5

 

 

32

 

 

14

 

Total property and equipment

 

 

 

 

5,194

 

 

4,656

 

Less accumulated depreciation and amortization

 

 

 

 

(4,135)

 

 

(3,960)

 

Property and equipment, net

 

 

 

$

1,059

 

$

696