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Consolidated Statements of Changes in Stockholders' Equity (USD $) | Total | Common Stock | Surplus | Retained Earnings | Accumulated Other Comprehensive (Loss) Income
--- | --- | --- | --- | --- | ---
Beginning Balances at Dec. 31, 2008 | $ 27,908,252 | $ 2,967,727 | $ 11,568,241 | $ 14,129,637 | $ (757,353)
Beginning Balances (in shares) at Dec. 31, 2008 |  | 2,967,727 |  |  |
Net income | 1,262,462 |  |  | 1,262,462 |
Shares repurchased and retired (in shares) |  | (305,083) |  |  |
Shares repurchased and retired | (2,835,709) | (305,083) | (2,530,626) |  |
Cash dividends, $.40 per share | (1,080,591) |  |  | (1,080,591) |
Dividends reinvested under dividend reinvestment plan (in shares) |  | 20,371 |  |  |
Dividends reinvested under dividend reinvestment plan | 173,667 | 20,371 | 153,296 |  |
Other comprehensive income(loss), net of tax | (278,959) |  |  |  | (278,959)
Ending Balances at Dec. 31, 2009 | 25,149,122 | 2,683,015 | 9,190,911 | 14,311,508 | (1,036,312)
Ending Balances (in shares) at Dec. 31, 2009 |  | 2,683,015 |  |  |
Net income | 2,064,785 |  |  | 2,064,785 |
Cash dividends, $.40 per share | (1,075,949) |  |  | (1,075,949) |
Dividends reinvested under dividend reinvestment plan (in shares) |  | 19,076 |  |  |
Dividends reinvested under dividend reinvestment plan | 162,975 | 19,076 | 143,899 |  |
Other comprehensive income(loss), net of tax | 31,713 |  |  |  | 31,713
Ending Balances at Dec. 31, 2010 | 26,332,646 | 2,702,091 | 9,334,810 | 15,300,344 | (1,004,599)
Ending Balances (in shares) at Dec. 31, 2010 |  | 2,702,091 |  |  |
Net income | 2,993,093 |  |  | 2,993,093 |
Cash dividends, $.40 per share | (1,084,051) |  |  | (1,084,051) |
Dividends reinvested under dividend reinvestment plan (in shares) |  | 15,818 |  |  |
Dividends reinvested under dividend reinvestment plan | 118,613 | 15,818 | 102,795 |  |
Other comprehensive income(loss), net of tax | 2,850,529 |  |  |  | 2,850,529
Ending Balances at Dec. 31, 2011 | $ 31,210,830 | $ 2,717,909 | $ 9,437,605 | $ 17,209,386 | $ 1,845,930
Ending Balances (in shares) at Dec. 31, 2011 |  | 2,717,909 |  |  |

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