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7. STOCKHOLDERS’ EQUITY (Tables)
9 Months Ended
Sep. 30, 2020
Equity [Abstract]  
Schedule of repurchased shares
            
   Total Number
of Shares
Purchased
  Average
Price
paid per
Share
  Approximate Dollar
Value of Shares that
May Yet be Purchased
under the Program
  Plan Expiration Date
             
March 20, 2020 - March 31, 2020  576,898  $2.28  $8,686,000  July 31, 2020
April 1, 2020 - April 23, 2020  1,107,639  $2.42  $6,001,000  July 31, 2020
Totals for 2020  1,684,537  $2.37