Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION AND WARRANTS - Additional information (Details)

v3.19.3
STOCK-BASED COMPENSATION AND WARRANTS - Additional information (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended
Jul. 31, 2019
Aug. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 34,000,000.0   33,950,000  
Proceeds from Stock Options Exercised     $ 4.1  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value     $ 0.18  
Employee service share-based compensation, nonvested awards, total compensation cost not yet recognized, stock options     $ 5.3  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition     2 years 4 months 24 days  
Class of Warrant or Right, Exercise Price of Warrants or Rights     $ 1.33 $ 1.34
Minimal Stock Price For Vesting     0.58  
Share-based Compensation Arrangement by Share-based Payment Award, Option, Nonvested, Weighted Average Exercise Price     $ 0.21  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 33,950,000   52,035,000  
Time-based vesting [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross     22,700,000  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage     25.00%  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period   800,000.0    
Performance Shares [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period   400,000.0    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period     36 months  
Tranche [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage     75.00%  
2014 Plan [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock options outstanding terminated     2,200,000  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized     2,185,000  
Employees and Directors | Non Qualified Stock Option Plan [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 15,000,000.0      
2016 Plan [Member] | Share-based Payment Arrangement, Employee [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 19,000,000      
2019 Plan [Member] | Share-based Payment Arrangement, Employee [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 15,000,000      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value $ 0.29      
Share-based Compensation Arrangement by Share-based Payment Award, Option, Nonvested, Weighted Average Exercise Price $ 0.21