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NOTE 12 - SHARE REPURCHASE PROGRAMS (Tables)
12 Months Ended
Dec. 31, 2019
Equity [Abstract]  
Summary of stock repurchase program

Repurchases by Month

  Total Number of Shares Purchased     Average Price Paid per Share     Total Number of Shares Purchased as Part of Publicly Announced Repurchase Program     Approximate Dollar Value of Shares that May Yet Be Purchased under the Program  
                         
Dec. 2018     101,975     $ 5.25       101,975     $ 1,464,470  
Jan. 2019     43,701     $ 5.39       43,701     $ 1,229,115  
Mar. 2019     13,911     $ 5.49       13,911     $ 1,152,793  
Apr. 2019     69,141     $ 5.34       69,141     $ 783,687  
May 2019     69,798     $ 4.63       69,798     $ 461,417  
Jun. 2019     49,255     $ 4.44       49,255     $ 244,197  
Jul. 2019     55,280     $ 4.37       55,280     $ 2,798  
Aug. 2019     624     $ 4.32       624     $ 3  
Total     403,685     $ 4.95       403,685