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Property and Equipment
9 Months Ended
Sep. 30, 2013
Property and Equipment  
Property and Equipment

6.  Property and Equipment

 

Property and equipment consist of the following, in thousands:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

September 30,

 

December 31,

 

 

2013

 

2012

 

 

 

(unaudited)

 

 

 

 

 

 

 

 

 

 

Computer equipment

 

$

798 

 

$

615 

Software

 

 

209 

 

 

209 

Lab equipment and furniture

 

 

4,613 

 

 

3,896 

Leasehold improvements

 

 

2,293 

 

 

1,779 

 

 

 

7,913 

 

 

6,499 

Less accumulated depreciation and amortization

 

 

(5,433)

 

 

(5,078)

 

 

$

2,480 

 

$

1,421 

 

Depreciation expense on property and equipment was approximately $143,000 and $355,000 for the three and nine months ended September 30, 2013, respectively and $154,000 and $478,000 for the three and nine months ended September 30, 2012, respectively.