Quarterly report pursuant to Section 13 or 15(d)

Earnings per Share (Computation Of Basic And Diluted Earnings Per Common Share) (Details)

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Earnings per Share (Computation Of Basic And Diluted Earnings Per Common Share) (Details) (USD $)
In Thousands, except Share data
3 Months Ended 9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Net income from continuing operations attributable to common shareholders $ 2,339 $ 8,923 $ 20,336 $ 24,549
Denominator for basic earnings per share - weighted average shares 27,593,338 27,485,416 27,563,536 27,464,672
Stock options, warrants and non-vested stock 41,000 40,000 44,000 39,000
Denominator for diluted earnings per share - adjusted weighted average shares and assumed conversion 27,634,029 27,525,279 27,607,567 27,504,175
Basic earnings per common share from continuing operations attributable to common shareholders $ 0.08 $ 0.32 $ 0.74 $ 0.89
Basic earnings per common share attributable to common shareholders $ 0.08 $ 0.32 $ 0.74 $ 1.17
Diluted earnings per common share from continuing operations attributable to common shareholders $ 0.08 $ 0.32 $ 0.74 $ 0.89
Diluted earnings per common share attributable to common shareholders $ 0.08 $ 0.32 $ 0.74 $ 1.17
Stock Options [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Securities not included in the effect of dilutive securities 309,768 318,268 309,901 321,001
Restricted Stock [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Securities not included in the effect of dilutive securities 141,482 175,889 147,131 150,100