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STOCK-BASED COMPENSATION (Schedule of Nonvested Option Activity) (Details)
12 Months Ended
Dec. 31, 2019
$ / shares
shares
Number of Non-vested options  
Non-vested options, Beginning Balance | shares 160,250
Granted | shares
Vested | shares (61,375)
Forfeited | shares (55,000)
Non-vested options, Ending Balance | shares 43,875
Weighted Average Exercise Price  
Non-vested options, Beginning Balance | $ / shares $ 0.01
Granted | $ / shares
Vested | $ / shares
Forfeited | $ / shares
Non-vested options, Ending Balance | $ / shares $ 0.01