| **Earnings Per Share (Details) (USD $)**                                                             | 3 Months Ended | 6 Months Ended |             |
|------------------------------------------------------------------------------------------------------|----------------|----------------|-------------|
||
| **Income (Numerator) [Abstract]**                                                                    |           |           |        |   |   |
| Net income as reported                                                                               | $ 3,323,000    | $ 3,193,000    | $ 6,236,000 | $ 6,336,000 |   |
| Less dividends and amortization of premium on preferred stock                                        | 181,000        | 337,000        | 362,000     | 674,000 |   |
| Basic EPS: Income available to common shareholders                                                   | 3,142,000      | 2,856,000      | 5,874,000   | 5,662,000 |   |
| Diluted EPS: Income available to common shareholders plus assumed conversions                        | $ 3,142,000    | $ 2,856,000    | $ 5,874,000 | $ 5,662,000 |   |
| **Shares (Denominator) [Abstract]**                                                                  |           |           |        |   |   |
| Weighted average number of common shares outstanding                                                 | 9,824,568      | 9,784,743      | 9,822,437   | 9,781,766 |   |
| Incremental shares                                                                                   | 19,727         | 12,238         | 15,461      | 10,399 |   |
| Diluted EPS: Income available to common shareholders plus assumed conversions (in shares)            | 9,844,295      | 9,796,981      | 9,837,898   | 9,792,165 |   |
| **Per-Share Amount [Abstract]**                                                                      |           |           |        |   |   |
| Basic EPS: Income available to common shareholders (in dollars per share)                            | $ 0.32         | $ 0.29         | $ 0.60      | $ 0.58 |   |
| Diluted EPS: Income available to common shareholders plus assumed conversions (in dollars per share) | $ 0.32         | $ 0.29         | $ 0.60      | $ 0.58 |   |
| **Schedule of Outstanding Options And Warrants [Line Items]**                                        |           |           |        |   |   |
| Incentive stock options (in shares)                                                                  | 42,000         | 55,500         | 42,000      | 55,500 | 51,000 |
| Warrants issued to U.S. Treasury (in shares)                                                         | 225,904        | 225,904        | 225,904     | 225,904 |   |
| Total dilutive securities (in shares)                                                                | 267,904        | 281,404        | 267,904     | 281,404 |   |
| In-the-Money [Member]                                                                                |           |           |        |   |   |
| **Schedule of Outstanding Options And Warrants [Line Items]**                                        |           |           |        |   |   |
| Incentive stock options (in shares)                                                                  | 0              | 13,500         | 0           | 13,500 |   |
| Warrants issued to U.S. Treasury (in shares)                                                         | 0              | 0              | 0           | 0 |   |
| Total dilutive securities (in shares)                                                                | 0              | 13,500         | 0           | 13,500 |   |
| Out-of-the-Money [Member]                                                                            |           |           |        |   |   |
| **Schedule of Outstanding Options And Warrants [Line Items]**                                        |           |           |        |   |   |
| Incentive stock options (in shares)                                                                  | 42,000         | 42,000         | 42,000      | 42,000 |   |
| Warrants issued to U.S. Treasury (in shares)                                                         | 225,904        | 225,904        | 225,904     | 225,904 |   |
| Total dilutive securities (in shares)                                                                | 267,904        | 267,904        | 267,904     | 267,904 |   |

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| - Definition
The specified number of securities that each class of warrants or rights outstanding give the holder the right but not the obligation to purchase from the issuer at a specific price, on or before a certain date.
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|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.
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| - Definition
The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.
+ References
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| - Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.
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|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).
+ References
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| - Definition
Net Income or Loss Available to Common Stockholders plus adjustments resulting from the assumption that dilutive convertible securities were converted, options or warrants were exercised, or that other shares were issued upon the satisfaction of certain conditions.
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|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.
+ References
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| - Definition
The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.
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| - Definition
The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.
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| - Definition
Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.
+ References
Reference 1: 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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=6920599&loc=d3e1448-109256Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 171 -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 -Glossary Weighted-Average Number of Common Shares Outstanding -URI http://asc.fasb.org/extlink&oid=6528421Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -Subparagraph a -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 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 8 -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 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 07-4 -Paragraph 4 -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.
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