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Property and Equipment
6 Months Ended
Jun. 30, 2019
Property Plant And Equipment [Abstract]  
Property and Equipment

(4) Property and Equipment

 

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

 

 

Estimated Life

 

June 30,

2019

 

 

December 31,

2018

 

Computer equipment

3 years

 

$

61

 

 

$

65

 

Lab equipment

5 years

 

 

142

 

 

 

142

 

Furniture and fixtures

5 years

 

 

62

 

 

 

62

 

Computer software

3 years

 

 

65

 

 

 

70

 

Leasehold improvements

Lesser of useful life or life of the lease

 

 

59

 

 

 

59

 

 

 

 

 

389

 

 

 

398

 

Accumulated depreciation and amortization

 

 

 

(376

)

 

 

(374

)

Property and equipment, net

 

 

$

13

 

 

$

24

 

 

For the six months ended June 30, 2019 and 2018, depreciation and amortization expense was $11,000 and $11,000, respectively.