STOCKHOLDERS’ EQUITY (DEFICIT) - Warrants Valuation Inputs (Details)
May 04, 2020
$ / shares
year
Feb. 11, 2020
$ / shares
Conversion price    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants and rights outstanding, measurement input 0.5894  
Expected stock price volatility    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants and rights outstanding, measurement input 0.737  
Risk-free interest rate    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants and rights outstanding, measurement input 0.004  
Expected Term    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants and rights outstanding, measurement input | year 5  
Price of the underlying common stock    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants and rights outstanding, measurement input 0.50 0.79