Annual report pursuant to Section 13 and 15(d)

STOCKHOLDERS' EQUITY AND STOCK COMPENSATION (Details 1)

v2.4.0.6
STOCKHOLDERS' EQUITY AND STOCK COMPENSATION (Details 1) (Stock Options [Member])
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Expected option life 4 years 6 months 4 years 9 months  
Weighted average risk free rate 0.75% 1.28% 2.10%
Dividend yield 0.00% 0.00% 0.00%
Expected volatility 83.06%    
Maximum [Member]
     
Expected option life     6 years 6 months
Expected volatility   78.62% 77.63%
Minimum [Member]
     
Expected option life     4 years 6 months
Expected volatility   75.84% 72.17%