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Property and Equipment, net
 12 Months Ended
Dec. 31, 2015
Property and Equipment, net
5.   Property and Equipment, net

Property and equipment, net, consists of the following:

 

     December 31,  
(in thousands)    2015      2014  

Office and computer equipment

    $ 1,105       $ 1,094   

Software

      886         874   

Leasehold improvements

      990         927   

Manufacturing equipment

      572         251   
  

 

 

     

 

 

  
     3,553         3,146   

Less: accumulated depreciation

      (2,972 )       (2,615 ) 
  

 

 

     

 

 

  

Property and equipment, net

    $ 581       $ 531   
  

 

 

     

 

 

  

Depreciation and amortization charged to the Statement of Operations for the years ended December 31, 2015, 2014, and 2013 was: $358 thousand, $462 thousand and, $738 thousand, respectively.