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STOCKHOLDERS' EQUITY - Additional Information (Details) - USD ($)
6 Months Ended
Feb. 28, 2020
Jun. 30, 2020
Jun. 30, 2019
Common Stock Capital Shares Reserved For Future Issuance [Line Items]      
Proceeds from exercise of warrants   $ 550,000 $ 5,379
Proceeds from Issuance of Warrants   $ 600,000  
Aspire Capital      
Common Stock Capital Shares Reserved For Future Issuance [Line Items]      
Aggregate shares of common stock 30,000,000.0    
Agreement Term 30 months    
Common shares issued 345,357    
Maximum purchase commitment per day 100,000    
Maximum purchase commitment over term of agreement 9,200,000    
Board Compensation      
Common Stock Capital Shares Reserved For Future Issuance [Line Items]      
Issuance of shares of common stock   85,110  
Fair value of common stock   $ 200,000  
Exercise of Stock Warrants      
Common Stock Capital Shares Reserved For Future Issuance [Line Items]      
Issuance of shares of common stock   458,334