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Property and Equipment
 9 Months Ended
Sep. 30, 2016
Property Plant And Equipment [Abstract]  
Property and Equipment

(4) Property and Equipment

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

 

 

 

 

 

 

 

As of

 

 

As of

 

 

 

Useful life

in years

 

 

September 30,

2016

 

 

December 31,

2015

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Furniture and equipment

 

 

5

 

 

$

844

 

 

$

822

 

System hardware

 

 

5

 

 

 

3,320

 

 

 

6,495

 

Office computers

 

 

3

 

 

 

1,649

 

 

 

2,003

 

Computer and system software

 

 

3

 

 

 

1,469

 

 

 

1,341

 

 

 

 

 

 

 

 

7,282

 

 

 

10,661

 

Less accumulated depreciation and amortization

 

 

 

 

 

 

(4,154

)

 

 

(7,041

)

Property and equipment, net

 

 

 

 

 

$

3,128

 

 

$

3,620

 

 

Depreciation and amortization expense for property and equipment was $0.4 million and $1.2 million for the three and nine months ended September 30, 2016, respectively, and $0.4 million and $1.0 million for the three and nine months ended September 30, 2015, respectively.