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NOTE 4 - PROPERTY, PLANT AND EQUIPMENT, NET (Tables)
12 Months Ended
Dec. 31, 2016
Note 4 - Property Plant And Equipment Net Tables  
Property, Plant And Equipment, Net
   
    December 31,
2016
  December 31,
2015
 (in thousands)        
 Leasehold improvements   $376   $77
 Equipment   4,449   4,482
 Sales demonstration equipment   1,158   1,257
    5,983   5,816
 Less accumulated depreciation   4,108   4,579
 Property and equipment, net   $1,875   $1,237