Condensed Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Condensed Consolidated Statements of Changes in Shareholders' Equity [Abstract]        
Balance at beginning of period $ 51,176 $ 48,538 $ 49,429 $ 47,154
Comprehensive income:        
Net income 1,231 999 3,427 2,867
Other comprehensive income 186 146 721 646
Total comprehensive income 1,417 1,145 4,148 3,513
Common cash dividends declared (492) (492) (1,476) (1,476)
Balance at end of period $ 52,101 $ 49,191 $ 52,101 $ 49,191
Common cash dividends declared per share $ 0.18 $ 0.18 $ 0.54 $ 0.54