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STOCK BASED COMPENSATION - Stock Option Activity (Details) - USD ($)
3 Months Ended
Jun. 30, 2018
Mar. 31, 2018
Number Of Options    
Outstanding at the beginning of the period (in shares) 3,394,668  
Canceled (in shares) (2,000)  
Outstanding at the end of the period (in shares) 3,392,668  
Vested or expected to vest at the end of the period (in shares) 3,392,668  
Exercisable and vested at the end of the period (in shares) 3,342,000  
Weighted Average Exercise Price    
Outstanding at the beginning of the period (in dollars per share) $ 0.417  
Canceled (in dollars per share) 1.960  
Outstanding at the end of the period (in dollars per share) 0.416  
Vested or expected to vest at the end of the period (in dollars per share) 0.416  
Exercisable and vested at the end of the period (in dollars per share) $ 0.413  
Aggregate Intrinsic Value    
Outstanding Value $ 1,102,600 $ 698,200
Canceled 0  
Vested or expected to vest at the end of the period 1,102,600  
Exercisable and vested at the end of the period $ 1,098,100  
Weighted Average Remaining Contractual Life    
Outstanding at the end of the period 6 years 8 months 19 days  
Vested or expected to vest at the end of the period 6 years 8 months 19 days  
Exercisable and vested at the end of the period 6 years 8 months 19 days