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STOCK COMPENSATION PLAN (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
May 28, 2019
May 18, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Outstanding shares 231,000 231,000    
Proceeds from exercise of stock options   $ 360,000    
Stock Option        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise of stock options (in shares) 0 30,000,000    
Intrinsic value of exercises   $ 227,910    
Proceeds from exercise of stock options   360,000    
Restricted stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation cost related to non-vested stock options $ 1,900,000      
Compensation cost related to stock awards $ 1,200,000 $ 445,156    
Number of shares, Granted 106,423 8,987    
Unrecognized compensation expense recognition period 2 years      
Fair value of shares vested $ 2,400,000 $ 1,300,000    
Restricted stock | Non-employee directors        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Compensation cost related to stock awards $ 400,000      
Number of shares, Granted 3,890,000      
Service period (in years) 3 years      
Vesting period 3 years      
Restricted stock | Director        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Compensation cost related to stock awards $ 351,500 $ 440,000    
Number of shares issued 10,000 8,987    
Performance Restricted Share Units ("Prsus")        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of PRSUs awarded   90,000    
Directors' fees | Director        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation cost related to non-vested stock options $ 800,000      
Unrecognized compensation expense recognition period 2 years      
Equity Incentive Plan 2019        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based payment award, shares authorized, maximum 341,562   340,000  
Equity Incentive Plan 2019 | Stock Option | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Percentage of exercise price to the fair market value 100.00%      
Equity Incentive Plan 2019 | Incentive stock options granted to any 10% stockholder | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Percentage of the exercise price to the fair market value of the shares covered by the stock option on the date of grant in the case of an ISO granted to 10% stockholder 110.00%      
Equity Incentive Plan 2009        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based payment award, shares authorized, maximum 735,142      
Outstanding shares     468,382 628,719
Non-vested stock compensation cost $ 0 $ 0    
Equity Incentive Plan 2009 | Equity Incentive Plan | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based payment award, exercise period from the grant date 10 years      
Equity Incentive Plan 2009 | Incentive stock options | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based payment award, exercise period from the grant date 5 years