XML 67 R53.htm IDEA: XBRL DOCUMENT v3.19.1
STOCK-BASED COMPENSATION (Details)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Expected term   4 years
Forfeiture Rate 0.00% 0.00%
Expected dividend yield 0.00% 0.00%
Minimum [Member]    
Expected volatility 91.00% 137.00%
Expected term 4 years 7 days  
Risk-free interest rate 2.56% 1.23%
Maximum [Member]    
Expected volatility 142.00% 140.00%
Expected term 5 years 22 days  
Risk-free interest rate 2.86% 1.61%