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D. STOCKHOLDERS' EQUITY (Details 6) - $ / shares
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Equity [Abstract]    
Number of Restricted Stock Grants, Beginning 0 12
Granted 85,900 10,691
Vested (37,420) (5,838)
Cancelled (28,566) (4,865)
Number of Restricted Stock Grants Ending 19,914 0
Weighted Average Grant Date Fair Value, Beginning $ 0.00 $ 54.40
Weighted Average Grant Date Fair Value, Granted 5.82 13.60
Weighted Average Grant Date Fair Value, Vested 5.69 13.60
Weighted Average Grant Date Fair Value, Cancelled 5.66 13.60
Weighted Average Grant Date Fair Value, Ending $ 6.29 $ 0.00