Annual report pursuant to Section 13 and 15(d)

STOCK BASED COMPENSATION (Details 5)

v2.4.0.8
STOCK BASED COMPENSATION (Details 5) (Employee Stock Purchase Plan, USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Employee Stock Purchase Plan
     
Stock award plans      
Purchase price expressed as a percentage of fair market value of common stock on the first day of the offering period 85.00%    
Purchase price expressed as a percentage of fair market value of common stock on the purchase date 85.00%    
Number of shares of common stock issued 383,717 269,681 247,880
Average price of shares issued (in dollars per share) $ 2.74 $ 5.81 $ 6.08
Weighted average fair value of stock purchased (in dollars per share) $ 2.05 $ 3.42 $ 2.96
Award offering period 24 months    
Award purchase period 6 months    
Total incremental fair value for the Purchase Plan reset $ 577,000