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EQUITY-BASED COMPENSATION - Narrative (Details) - USD ($)
3 Months Ended
Sep. 10, 2019
Mar. 31, 2020
Dec. 31, 2019
Jul. 19, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares outstanding   338,233 166,233 90,279
Number of stock options granted (shares) 182,000 182,000    
Fair value   $ 92,007    
Unrecognized compensation cost, options   $ 489,641    
Unrecognized compensation cost, recognition period   3 years 3 months 7 days    
Employee stock option        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock options, contractual term   10 years    
Minimum | Employee stock option        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period   1 year    
Maximum | Employee stock option        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period   4 years    
2015 Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares remaining available for grant of stock awards (shares)   34,087