Consolidated Statements of Changes in Stockholders' Equity (USD $)
In Thousands, except Share data
Total
USD ($)
Common Stocks [Member]
Additional Paid-in Capital [Member]
USD ($)
Retained Earnings [Member]
USD ($)
Accumulated Other Comprehensive Income [Member]
USD ($)
Treasury Stock [Member]
USD ($)
Unearned Compensation - ESOP [Member]
USD ($)
Unearned Compensation - Restricted Shares [Member]
USD ($)
Beginning Balance at Dec. 31, 2010 $ 215,611   $ 97,005 $ 122,563 $ 8,038 $ (2,121) $ (7,038) $ (2,836)
Beginning balance, shares at Dec. 31, 2010   22,480,877            
Comprehensive income 7,917     11,970 (4,053)      
Purchase of treasury stock (5,196)         (5,196)    
Purchase of treasury stock, shares   (392,663)            
ESOP shares earned 532   118       414  
Share-based compensation expense 1,080   546         534
Share-based compensation expense, shares   61,195            
Ending Balance at Dec. 31, 2011 219,944   97,669 134,533 3,985 (7,317) (6,624) (2,302)
Ending balance, shares at Dec. 31, 2011   22,149,409            
Comprehensive income 13,356     12,426 930      
Purchase of treasury stock (1,160)         (1,160)    
Purchase of treasury stock, shares   (87,504)            
ESOP shares earned 606   192       414  
Share-based compensation expense 1,170   596         574
Share-based compensation expense, shares   62,365            
Stock options exercised 27   (119)     146    
Stock options exercised, shares   11,585            
Ending Balance at Dec. 31, 2012 233,943   98,338 146,959 4,915 (8,331) (6,210) (1,728)
Ending balance, shares at Dec. 31, 2012   22,135,855            
Comprehensive income 14,618     15,429 (811)      
Purchase of treasury stock (1,698)         (1,698)    
Purchase of treasury stock, shares   (91,086)            
ESOP shares earned 814   400       414  
Share-based compensation expense 1,170   567         603
Share-based compensation expense, shares   64,015            
Excess tax benefits in connection with share-based compensation 323   323          
Stock options exercised 35   (75)     110    
Stock options exercised, shares 3,700 8,585            
Ending Balance at Dec. 31, 2013 $ 249,205   $ 99,553 $ 162,388 $ 4,104 $ (9,919) $ (5,796) $ (1,125)
Ending balance, shares at Dec. 31, 2013   22,117,369