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STOCK OPTIONS, RESTRICTED STOCK AND WARRANTS (Details 1) - Employee Stock Option [Member]
9 Months Ended
Sep. 30, 2020
USD ($)
$ / shares
shares
Number of Shares  
Balance at beginning | shares 358,271
Granted | shares 133,000
Forfeited/Cancelled/Expired | shares (17,500)
Balance at ending | shares 473,771
Exercisable at ending | shares 436,771
Weighted Average Exercise Price  
Balance at beginning | $ / shares $ 5.91
Granted | $ / shares 3.85
Forfeited/Cancelled/Expired | $ / shares 29.07
Balance at ending | $ / shares 4.48
Exercisable at ending | $ / shares $ 4.42
Weighted Average Remaining Contractual Term  
Exercisable at ending 4 years
Aggregate Intrinsic Value  
Exercisable at ending | $ $ 49 [1]
[1] The aggregate intrinsic value is calculated as the difference between the exercise price of the underlying awards and the quoted price of the Company's common stock for options that were in-the-money at each respective period.