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NOTE 5 - OTHER ACCRUED LIABILITIES (Tables)
3 Months Ended
Mar. 31, 2016
Note 5 - Other Accrued Liabilities Tables  
Other accrued liabilities
   March 31,
2016
  December 31,
2015
(in thousands)      
 Product warranty  $372   $368 
 Sales return reserve   61    61 
 Other taxes   151    92 
 Other   56    19 
 Other accrued liabilities  $640   $540 
           
Product warranty liability
   March 31,
2016
(in thousands)   
 Liability, beginning balance  $368 
 Net expenses   240 
 Warranty claims   (240)
 Accrual revisions   4 
 Liability, ending balance  $372