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STOCKHOLDERS' EQUITY (Details Narrative 2) - USD ($)
3 Months Ended 6 Months Ended
Dec. 13, 2018
Jun. 30, 2019
Mar. 31, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Plan Awards Number of New Shares   14,362,500     14,362,500    
Number of shares authorized for issuance   16,812,383     16,812,383    
weighted average grant date (in dollars per shares)         $ 2.57 $ 3.15  
Share-based compensation expense   $ 2,230,829   $ 2,212,241 $ 4,374,069 $ 3,872,125  
Total unrecognized estimated compensation expense   11,606,000     11,606,000    
Shares issued for exercise of options and warrants, net     $ 100,107        
Share based compensation expense         5,224,212 $ 4,128,440  
Unrecognized estimated compensation expense   $ 139,000     $ 139,000    
Minimum [Member]              
Option exercise prices (in dollars per shares)   $ 0.10     $ 0.10    
Maximum [Member]              
Option exercise prices (in dollars per shares)   $ 8.92     $ 8.92    
Stock Options [Member]              
Options outstanding, ending   22,072,469     22,072,469   20,872,824
Recognized weighted-average period         2 years 1 month 6 days    
Options outstanding   $ 4.95     $ 4.95   $ 4.93
Options Granted         1,544,500    
Restricted Stock Units [Member]              
Grant date fair value (in dollars per share) $ 4.06            
Unrecognized estimated compensation expense   $ 3,453,000     $ 3,453,000    
Options Granted 1,040,000            
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number   1,040,000     1,040,000    
Restricted Stock [Member]              
Recognized weighted-average period         2 years 6 months    
Share based compensation expense   $ 350,263     $ 696,676    
Plan 2019 [Member]              
Options outstanding, ending   637,500     637,500    
2012 Stock Incentive Plan [Member]              
Plan Awards Number Of New Shares Unallocated   2,393,833     2,393,833    
Options outstanding, ending   6,317,974     6,317,974    
2012 Stock Incentive Plan [Member] | Restricted Stock Units [Member]              
Options outstanding, ending   1,040,000     1,040,000    
2009 Long Term Incentive Compensation Plan [Member]              
Plan Awards Number Of New Shares Unallocated   56,050     56,050    
Options outstanding, ending   15,116,995     15,116,995