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Property and Equipment
 12 Months Ended
Dec. 31, 2016
Property Plant And Equipment [Abstract]  
Property and Equipment

(4) Property and Equipment

Property and equipment consists of the following at December 31, 2016 and 2015 (in thousands):

 

 

 

'Useful life

 

 

As of December 31,

 

 

 

in years

 

 

2016

 

 

2015

 

Furniture and equipment

 

 

5

 

 

$

928

 

 

$

822

 

System hardware

 

 

5

 

 

 

3,320

 

 

 

6,495

 

Office computers

 

 

3

 

 

 

1,777

 

 

 

2,003

 

Computer and system software

 

 

3

 

 

 

1,478

 

 

 

1,341

 

 

 

 

 

 

 

 

7,503

 

 

 

10,661

 

Less accumulated depreciation and amortization

 

 

 

 

 

 

(4,580

)

 

 

(7,041

)

Property and equipment, net

 

 

 

 

 

$

2,923

 

 

$

3,620

 

 

Depreciation and amortization expense for the years ended December 31, 2016, 2015 and 2014 was $1.7 million, $1.4 million and $0.7 million, respectively.