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Stock - Based Compensation (Tables) | 6 Months Ended
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Jun. 30, 2012
Stock-Based Compensation [Abstract] |
Fair value of the options granted, determined, using weighted-average assumptions |
|  | Six months ended June 30, 2011 |
Risk-free interest rate |  |  | 2.98 | %
Expected term (years) |  |  | 7 |
Expected stock price volatility |  |  | 46 | %
Dividend yield |  |  | 1.41 | %
summary of stock option activity in the Plans |
|  | Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Term (Years) |  |  | Intrinsic Value |
Outstanding at beginning of year |  |  | 43,298 |  |  | $ | 24.87 |  |  |  |  |  |  |  |  |
Granted |  |  | — |  |  |  | — |  |  |  |  |  |  |  |  |
Exercised |  |  | — |  |  |  | — |  |  |  |  |  |  |  |  |
Expired |  |  | — |  |  |  | — |  |  |  |  |  |  |  |  |
Cancelled or Forfeited |  |  | (1,182 | ) |  |  | 5.10 |  |  |  |  |  |  |  |  |
Outstanding at end of period |  |  | 42,116 |  |  | $ | 25.42 |  |  |  | 5.8 |  |  | $ | — |
Expected to vest |  |  | 9,080 |  |  | $ | 4.39 |  |  |  | 8.4 |  |  | $ | — |
Exercisable at end of period |  |  | 33,036 |  |  | $ | 31.20 |  |  |  | 5.1 |  |  | $ | — |
Information related to the Plans |
|  | Six months ended June 30, 2011 |
Weighted average fair value of options granted |  | $ | 3.75 |
Summary of changes in the Company's nonvested restricted shares |
Nonvested Shares |  | Shares |  |  | Weighted Average Grant- Date Fair Value |
Nonvested at January 1, 2012 |  |  | 4,800 |  |  | $ | 6.88 |
Granted |  |  | — |  |  |  | — |
Vested |  |  | (2,000 | ) |  |  | 7.25 |
Forfeited |  |  | — |  |  |  | — |
Nonvested at June 30, 2012 |  |  | 2,800 |  |  | $ | 6.61 |

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- Definition Tabular disclosure of components of a stock option or other award plan under which equity-based compensation is awarded to employees, typically comprised of the amount of unearned compensation (deferred compensation cost), compensation expense, and changes in the quantity and fair value of the shares (or other type of equity) granted, exercised, forfeited, and issued and outstanding pertaining to that plan. Disclosure may also include nature and general terms of such arrangements that existed during the period and potential effects of those arrangements on shareholders, effect of compensation cost arising from equity-based payment arrangements on the income statement, method of estimating the fair value of the goods or services received, or the fair value of the equity instruments granted, during the period, cash flow effects resulting from equity-based payment arrangements and, for registrants that accelerate vesting of out of the money share options, reasons for the decision to accelerate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph 64, 65, A240 -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. + Details
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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the weighted-average grant-date fair value of equity options or other equity instruments granted during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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