Annual report pursuant to Section 13 and 15(d)

STOCKHOLDERS' EQUITY AND STOCK COMPENSATION (Details 1)

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STOCKHOLDERS' EQUITY AND STOCK COMPENSATION (Details 1)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Stockholders’ Equity [Line Items]      
Expected option life   4 years 6 months  
Weighted average risk free rate (in years) 0.36% 0.75% 1.28%
Dividend yield 0.00% 0.00% 0.00%
Expected volatility   83.06%  
Maximum [Member]
     
Stockholders’ Equity [Line Items]      
Expected option life 4 years 6 months   4 years 9 months
Expected volatility 82.09%   78.62%
Minimum [Member]
     
Stockholders’ Equity [Line Items]      
Expected option life 3 years 9 months    
Expected volatility 47.33%   75.84%