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EARNINGS (LOSS) PER SHARE (Details) - USD ($)
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Mar. 07, 2017
Convertible Debt [Abstract]      
Issuance of common stock upon exercise of Equity Awards (in shares) 0 0  
Numerator for basic and diluted income (loss) per share [Abstract]      
Net income (loss) attributable to common stockholders $ (1,892,362) $ (1,965,677)  
Numerator for diluted income (loss) per share [Abstract]      
Net income (loss) attributable to common stockholders - as reported (1,892,362) (1,965,677)  
Net income (loss) attributable to common stockholders - after assumed conversions of dilutive shares $ (1,892,362) $ (1,965,677)  
Denominator for weighted average common shares outstanding [Abstract]      
Basic shares (in shares) 3,175,040 1,807,403  
Dilutive effect of Equity Awards (in shares) 0 0  
Dilutive effect of 2017 Notes (in shares) 0 0  
Diluted shares (in shares) 3,175,040 1,807,403  
Income (loss) per share - basic (in dollars per share) $ (0.60) $ (1.09)  
Income (loss) per share - diluted (in dollars per share) $ (0.60) $ (1.09)  
8% Convertible Unsecured Promissory Notes [Member]      
Convertible Debt [Abstract]      
Stated interest rate     8.00%