XML 49 R72.htm IDEA: XBRL DOCUMENT v2.4.0.6
LONG TERM INCENTIVE PLAN (Weighted Average Assumptions) (Details) (Stock Options [Member], USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Stock Options [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Weighted average grant-date fair value of grants per option ($ per share) $ 1.71 $ 0.00 $ 0.00
Volatility 52.80%    
Risk-free interest rate 2.50%    
Expected life 2 years 6 months    
Expected dividend yield 0.00%