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Consolidated Statement of Changes to Shareholders Equity (Parenthetical) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Restricted Stock Awards Shares | 11,000 | 11,000 | 10,150
Restricted Stock Awards, Net of Forfeiture | 1,135 | 778 | 1,575
Cash dividends declared, per share | $ 0.78 | $ 0.76 | $ 0.73
Common Stock |  |  |
Restricted Stock Awards Shares | 11,000 | 11,000 | 10,150
Restricted Stock Awards, Net of Forfeiture | 1,135 | 778 | 1,575
Treasury Stock |  |  |
Restricted Stock Awards Shares | 11,000 | 11,000 | 10,150
Restricted Stock Awards, Net of Forfeiture | 1,135 | 778 | 1,575
Unearned Stock Awards |  |  |
Restricted Stock Awards Shares | 11,000 | 11,000 | 10,150
Restricted Stock Awards, Net of Forfeiture | 1,135 | 778 | 1,575
Retained Earnings |  |  |
Restricted Stock Awards Shares | 11,000 | 11,000 | 10,150
Restricted Stock Awards, Net of Forfeiture | 1,135 | 778 | 1,575
Cash dividends declared, per share | $ 0.78 | $ 0.76 | $ 0.73

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