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STOCK-BASED COMPENSATION (Details) (USD $)
In Millions, except Per Share data, unless otherwise specified
 3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
STOCK BASED COMPENSATION        
Stock option expense $ 0.2 $ 0.3 $ 0.6 $ 0.7
Principal assumptions used in applying the Black-Scholes option pricing model for the awards        
Risk-free interest rate (as a percent)   0.50%   0.50%
Volatility factor of the expected market price of common stock (as a percent)   66.00%   66.00%
Weighted-average expected life of option   3 years 6 months   3 years 6 months
Weighted-average grant date fair value (in dollars per share)   $ 1.01   $ 1.01
Employees And Directors [Member]
        
STOCK BASED COMPENSATION        
Stock options granted (in shares) 0 1.7 0 1.7
Exercise price of options granted (in dollars per share)   $ 2.25   $ 2.25