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Property and Equipment
12 Months Ended
Dec. 31, 2013
Property and Equipment

(5) Property and Equipment

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

 

 

  

Estimated Life

  

December 31,
2013

 

 

December 31,
2012

 

Computer equipment

  

3 years

  

$

99

  

 

$

104

  

Lab equipment

  

5 years

  

 

142

  

 

 

142

  

Furniture and fixtures

  

5 years

  

 

89

  

 

 

93

  

Computer software

  

3 years

  

 

176

  

 

 

176

  

 

  

Lesser of useful life or

  

 

 

 

 

 

 

 

Leasehold improvements

  

life of the lease

  

 

8

  

 

 

18

  

 

  

 

  

 

514

  

 

 

533

  

Less accumulated depreciation and amortization

  

 

  

 

(485

 

 

(510

 

  

 

  

$

29

  

 

$

23

  

For the years ended December 31, 2013 and 2012, and for the period from Inception through December 31, 2013, depreciation and amortization expense was $26,000, $43,000 and $1.8 million, respectively.