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

 

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

 

  As of December 31, 
  2016  2015 
       
Computers, software, furniture and fixtures $930  $637 
Equipment under capital lease  1,661   428 
Less accumulated depreciation and amortization  (560)  (471)
Property and equipment, net $2,031  $594 

 

Depreciation and amortization expense was $360,000, $187,000 and $202,000 for the years ended December 31, 2016, 2015 and 2014, respectively.