Consolidated Statements of Changes in Shareholders' Equity (USD $)
In Thousands, except Share data
Total
Common Stock
Shares to be Issued for Deferred Compensation Obligations
Retained Earnings
Accumulated Other Comprehensive Income (Loss)
Beginning balances at Dec. 31, 2010 $ 145,161 $ 133,592 $ 4,682 $ 8,596 $ (1,709)
Beginning balances, shares at Dec. 31, 2010   7,550,074      
Comprehensive income (loss) 14,408     10,210 4,198
Issuance of common stock 3,075 3,075      
Common Stock Issued for Deferred Compensation Obligations Share   39,257      
Common Stock Issued for Deferred Compensation Obligations (76) 697 (773)    
Issuance of common stock, shares   120,336      
Share based payment awards under equity compensation plan 615   615    
Common stock purchased for deferred compensation obligations (426) (426)      
Common stock repurchased pursuant to publicly announced repurchase plan (2,204) (2,204)      
Common stock repurchased pursuant to publicly announced repurchase plan, shares   (120,441)      
Cash dividends (5,770)     (5,770)  
Ending balances at Dec. 31, 2011 154,783 134,734 4,524 13,036 2,489
Ending balances, shares at Dec. 31, 2011   7,589,226      
Comprehensive income (loss) 14,724     12,206 2,518
Issuance of common stock 2,898 2,898      
Common Stock Issued for Deferred Compensation Obligations Share   41,676      
Common Stock Issued for Deferred Compensation Obligations   814 (814)    
Issuance of common stock, shares   124,530      
Common stock transferred from the Rabbi Trust to satisfy deferred compensation obligations 0 619 (619)    
Share based payment awards under equity compensation plan 643   643    
Common stock purchased for deferred compensation obligations (505) (505)      
Common stock repurchased pursuant to publicly announced repurchase plan (1,980) (1,980)      
Common stock repurchased pursuant to publicly announced repurchase plan, shares   (83,586)      
Cash dividends (6,074)     (6,074)  
Ending balances at Dec. 31, 2012 164,489 136,580 3,734 19,168 5,007
Ending balances, shares at Dec. 31, 2012 7,671,846 7,671,846      
Comprehensive income (loss) 1,162     12,510 (11,348)
Issuance of common stock 3,618 3,618      
Issuance of common stock, shares   149,191      
Common stock transferred from the Rabbi Trust to satisfy deferred compensation obligations 0 140 (140)    
Share based payment awards under equity compensation plan 554   554    
Common stock purchased for deferred compensation obligations (383) (383)      
Common stock repurchased pursuant to publicly announced repurchase plan (2,375) (2,375)      
Common stock repurchased pursuant to publicly announced repurchase plan, shares   (98,014)      
Cash dividends (6,456)     (6,456)  
Ending balances at Dec. 31, 2013 $ 160,609 $ 137,580 $ 4,148 $ 25,222 $ (6,341)
Ending balances, shares at Dec. 31, 2013 7,723,023 7,723,023