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11. SHAREHOLDERS' EQUITY (Details 2) - $ / shares
9 Months Ended 12 Months Ended
Sep. 30, 2020
Dec. 31, 2019
Stockholders' Equity:    
Outstanding, Beginning Balance 2,155,065 3,318,826
Granted 210,447 162,500
Exercised (64,296) 0
Expired (614,583) (1,326,261)
Outstanding, Ending Balance 1,686,633 2,155,065
Weighted Average Exercise Price    
Outstanding, Beginning Balance $ 3.12 $ 2.72
Granted 1.36 .88
Exercised (2.84) (.00)
Expired (6.40) (1.84)
Outstanding, Ending Balance $ 1.73 $ 3.12