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EARNINGS PER SHARE - Reconciliation Of Weighted Average Shares Outstanding (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Earnings Per Share        
Net income available for stockholders: $ 2,173 $ 1,229 $ 3,805 $ 1,895
Less: Dividends paid Common Stock (734)    (1,468)   
Restricted shares of common stock (21)    (42)   
Undistributed income 1,418 1,229 2,295 1,895
Allocation of undistributed income:        
Common Stock 1,375 1,196 2,226 1,844
Restricted shares of common stock $ 43 $ 33 $ 69 $ 51
Basic shares outstanding:        
Common Stock (in shares) 35,530 35,386 35,531 35,350
Restricted shares of common stock (in shares) 1,138 1,008 1,118 990
Basic shares outstanding, Total (in shares) 36,668 36,394 36,649 36,340
Diluted shares outstanding:        
Common Stock (in shares) 35,530 35,386 35,531 35,350
Dilutive effect of stock options (in shares) 42 387 147 508
Diluted shares outstanding excluding restricted shares of common stock (in shares) 35,572 35,773 35,678 35,858
Restricted shares of common stock 1,138 1,008 1,118 990
Diluted shares outstanding, Total (in shares) 36,710 36,781 36,796 36,848
Common Stock:        
Distributed earnings (in dollars per share) $ 0.02    $ 0.04   
Undistributed income (in dollars per share) $ 0.04 $ 0.03 $ 0.06 $ 0.05
Basic earnings per share, Total (in dollars per share) $ 0.06 $ 0.03 $ 0.10 $ 0.05
Restricted shares of common stock:        
Distributed earnings (in dollars per share) $ 0.02    $ 0.04   
Undistributed income (in dollars per share) $ 0.04 $ 0.03 $ 0.06 $ 0.05
Restricted shares of common stock, Total (in dollars per share) $ 0.06 $ 0.03 $ 0.10 $ 0.05
Common Stock:        
Distributed earnings ((in dollars per share) $ 0.02    $ 0.04   
Undistributed income (in dollars per share) $ 0.04 $ 0.03 $ 0.06 $ 0.05
Diluted earnings per share, Total (in dollars per share) $ 0.06 $ 0.03 $ 0.10 $ 0.05