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Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2015
Property Plant And Equipment [Abstract]  
Summary of Property and Equipment

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

 

Estimated Life

 

December 31,

2015

 

 

December 31,

2014

 

Computer equipment

3 years

 

$

90

 

 

$

97

 

Lab equipment

5 years

 

 

142

 

 

 

142

 

Furniture and fixtures

5 years

 

 

91

 

 

 

89

 

Computer software

3 years

 

 

84

 

 

 

82

 

Leasehold improvements

Lesser of useful life or life of the lease

 

 

8

 

 

 

8

 

 

 

 

 

415

 

 

 

418

 

Accumulated depreciation and amortization

 

 

 

(387

)

 

 

(382

)

Property and equipment, net

 

 

$

28

 

 

$

36