FAIR VALUE MEASUREMENTS - Schedule of Fair Value Measurement Inputs (Details)	Dec. 31, 2019	Dec. 31, 2018
Risk-free interest rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative liability measurement input	0.000	0.026
Expected term (in years)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative liability measurement input	0.0	2.0
Expected volatility
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative liability measurement input	0.000	0.650
Expected dividend yield
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative liability measurement input	0.000	0.000