XML 41 R28.htm IDEA: XBRL DOCUMENT v3.3.1.900
Property and equipment, net (Tables)
12 Months Ended
Dec. 31, 2015
Property And Equipment Net Tables  
Components of Property, Plant and Equipment

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

      Year Ended December 31,
      2015     2014
Production equipment   $ 4,150    $ 3,078 
Leasehold improvements     494      494 
Computer hardware and software/lab equipment     4,618      4,486 
Office furniture and equipment     1,087      1,087 
      10,349      9,145 
Less: Accumulated depreciation     (8,680)     (8,251)
    $ 1,669    $ 894