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EARNINGS PER SHARE (TABLES)
3 Months Ended
Mar. 31, 2012
Notes To Consolidated Financial Statement Abstract  
Schedule Of Earnings Per Share Basic And Diluted Table Text Block
 Three Months Ended
 March 31, 2012 March 31, 2011
 ContinuingDiscontinuedNetContinuingDiscontinuedNet
 OperationsOperationsIncomeOperationsOperationsIncome
                  
BASIC                 
                  
Net income (loss)$ 5,349 $ - $ 5,349 $ 26,685 $ (7,325) $ 19,360
Less: income (loss) allocated to                 
participating securities  -   -   -   799   -   562
Net income (loss) available to                 
common stockholders  5,349   -   5,349   25,886   (7,325)   18,798
Weighted average number of common                 
shares outstanding  57,109   -   57,109   59,124   59,124   59,124
Basic net income (loss) per                 
common share$ 0.09 $ - $ 0.09 $ 0.44 $ (0.12) $ 0.32
                  
DILUTED                 
                  
Net income (loss)$ 5,349 $ - $ 5,349 $ 26,685 $ (7,325) $ 19,360
Less: income (loss) allocated to                 
participating securities  -   -   -   799   -   562
Net income (loss) available to                 
common stockholders  5,349   -   5,349   25,886   (7,325)   18,798
Less:                 
Undistributed earnings allocated to                  
unvested stockholders  -   -   -   (687)   -   (457)
Add:                 
Undistributed earnings re-allocated to                 
unvested stockholders  -   -   -   683   -   454
Add:                 
Tax-effected interest expense                  
related to Old Notes  -   -   -   666   -   666
Net income (loss) assuming dilution$ 5,349 $ - $ 5,349 $ 26,548 $ (7,325) $ 19,461
                  
Weighted average number of common                 
shares outstanding  57,109   -   57,109   59,124   59,124   59,124
Effect of dilutive securities:                 
Old Notes  -   -   -   5,823   -   5,823
New Notes  -   -   -   4   -   4
Stock options  1,410   -   1,410   430   -   430
Weighted average number of common                 
shares assuming dilution  58,519   -   58,519   65,381   59,124   65,381
Diluted net income (loss) per                 
common share$ 0.09 $ - $ 0.09 $ 0.41 $ (0.12) $ 0.30