Quarterly report pursuant to Section 13 or 15(d)

STOCK OPTIONS - Summary of Unvested Stock Option Activity (Details)

v3.19.1
STOCK OPTIONS - Summary of Unvested Stock Option Activity (Details) - Common Stock - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2019
Dec. 31, 2018
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Beginning Balance, number of shares 1,161,666  
Options Granted, number of shares 150,000  
Options Vested, number of shares (81,666)  
Ending Balance, number of shares 1,230,000 1,161,666
Beginning Balance, Weighted-average exercise price $ 0.95  
Granted, Weighted-average exercise price 1.90  
Vested, Weighted-average exercise price 0.87  
Ending Balance, Weighted-average exercise price $ 1.07 $ 0.95
Aggregate intrinsic value $ 650,233 $ 535,475
Weighted-average remaining contractual term (years) 4 years 21 days 4 years 1 month 24 days