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SHAREHOLDERS' EQUITY (Details 1)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Stockholders' Equity Note [Abstract]      
Expected life (in years) 5 years 5 years 5 years
Risk-free interest rate 1.60% 1.55% 1.52%
Expected volatility 67.00% 50.00% 60.00%
Dividend yield 0.00% 0.00% 0.00%