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NOTE 9 - SHARE-BASED COMPENSATION (Tables)
9 Months Ended
Sep. 30, 2020
Share-based Payment Arrangement, Noncash Expense [Abstract]  
Impact on operations of recording share-based compensation
     Three Months Ended      Nine Months Ended  
   

September 30,

2020

   

September 30,

2019

   

September 30,

2020

   

September 30,

2019

 
 (in thousands)                        
Cost of goods sold   $ 12     $ 6     $ 33     $ 22  
Research and development     87       61       283       227  
Selling, general and administrative     267       193       780       662  
Total share-based compensation   $ 366     $ 260     $ 1,096     $ 911  
Equity award activity
     Three Months Ended      Nine Months Ended  
   

September 30,

2020

   

September 30,

2019

   

September 30,

2020

   

September 30,

2019

 
                         
Restricted Stock Units     -       -       376,200       276,700  
Stock Options     -       -       -       25,000  
Future equity compensation expense
    September 30,2020  
       
Unamortized future equity compensation expense (in thousands)   $ 2,413  
Remaining weighted average amortization period (in years)     2.46