| **Earnings Per Share**            | 12 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
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| **Earnings Per Share [Abstract]** |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
| Earnings Per Share                | Note 16. Earnings Per ShareThe following table provides detail for basic earnings per share (EPS) and diluted earnings per share for the years ended December 31, 2012, 2011 and 2010:  Income  Shares  Per-Share   (Numerator)  (Denominator)  Amount For the year ended December 31, 2012      Net income as reported $12,688,000     Less dividends and amortization of premium on preferred stock  723,000     Basic EPS: Income available to common shareholders  11,965,000   9,828,925  $1.22 Effect of dilutive securities: restricted stock      17,606     Diluted EPS: Income available to common shareholders plus assumed conversions $11,965,000   9,846,531  $1.22 For the year ended December 31, 2011            Net income as reported $12,364,000         Less dividends and amortization of premium on preferred stock  1,208,000         Basic EPS: Income available to common shareholders  11,156,000   9,788,610  $1.14 Effect of dilutive securities: incentive stock options and restricted stock      9,619     Diluted EPS: Income available to common shareholders plus assumed conversions $11,156,000   9,798,229  $1.14 For the year ended December 31, 2010            Net income as reported $12,116,000         Less dividends and amortization of premium on preferred stock  1,348,000         Basic EPS: Income available to common shareholders  10,768,000   9,760,760  $1.10 Effect of dilutive securities: incentive stock options and restricted stock      4,726     Diluted EPS: Income available to common shareholders plus assumed conversions $10,768,000   9,765,486  $1.10 All earnings per share calculations have been made using the weighted average number of shares outstanding during the period. The dilutive securities are incentive stock options granted to certain key members of Management and warrants granted to the U.S. Treasury under the Capital Purchase Program. The dilutive number of shares has been calculated using the treasury method, assuming that all granted options and warrants were exercisable at the end of each period. The following table presents the number of options and warrants outstanding as of December 31, 2012, 2011 and 2010 and the amount which are above or below the strike price:  Outstanding In-the-Money Out-of-the-MoneyAs of December 31, 2012   Incentive stock options42,000-42,000Warrants issued to U.S. Treasury225,904-225,904Total dilutive securities267,904-267,904As of December 31, 2011   Incentive stock options51,0009,00042,000Warrants issued to U.S. Treasury225,904-225,904Total dilutive securities276,9049,000267,904As of December 31, 2010   Incentive stock options55,50013,50042,000Warrants issued to U.S. Treasury225,904-225,904Total dilutive securities281,40413,500267,904 |

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| - Definition
The entire disclosure for earnings per share.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6920599&loc=d3e1252-109256Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=6945512&loc=d3e4984-109258Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.  This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6920599&loc=d3e1278-109256Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688
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