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Stock Compensation (Details Textual) (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended | 6 Months Ended |  | 3 Months Ended | 6 Months Ended |  | 6 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2012 | Jun. 30, 2012 | Dec. 31, 2011 | Jun. 30, 2012 Restricted Stock Awards [Member] | Jun. 30, 2011 Restricted Stock Awards [Member] | Jun. 30, 2012 Restricted Stock Awards [Member] | Jun. 30, 2011 Restricted Stock Awards [Member] | Jun. 30, 2012 Unvested Restricted Stock Awards [Member] | Jun. 30, 2012 Key Employees [Member] | Jun. 30, 2012 Key Employees [Member] Maximum [Member] | Jun. 30, 2012 Key Employees [Member] Minimum [Member] | Jun. 30, 2012 Independent Directors [Member] | Jun. 30, 2012 Independent Directors [Member] Maximum [Member] | Jun. 30, 2012 Independent Directors [Member] Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate grant, maximum, shares |  |  |  | 500,000 |  | 500,000 |  |  |  |  |  |  |  |
Compensation Expenses |  |  |  | $ 73 | $ 49 | $ 132 | $ 102 |  |  |  |  |  |  |
Total unrecognized compensation cost |  |  |  |  |  |  |  | 681 |  |  |  |  |  |
Stock incentive plan, vesting per year, percentage |  |  |  |  |  |  |  |  | 0.25% |  |  | 0.33% |  |
Vested period |  |  |  |  |  |  |  |  |  | 4 years | 1 year |  | 3 years | 1 year
Vesting percentage on fourth anniversary of grant for key employees |  |  |  |  |  |  |  |  | 100.00% |  |  |  |  |
Vesting percentage on third anniversary of grant for independent directors |  |  |  |  |  |  |  |  |  |  |  | 100.00% |  |
Unrecognized compensation cost related to nonvested stock options granted |  |  |  |  |  |  |  | 0 |  |  |  |  |  |
Stock Compensation (Textual) [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Vesting rights |  | For key employees, the plan vesting is one-fourth of the granted options or restricted stock per year beginning one year after the grant date, with 100% vested on the fourth anniversary of the grant. For independent directors, the vesting schedule is one-third of the granted options per year beginning one year after the grant date, with 100% vested on the third anniversary of the grant. |  |  |  |  |  |  |  |  |  |  |  |
Employee service share based compensation nonvested awards compensation cost not yet recognized share based awards options | $ 0 | $ 0 |  |  |  |  |  |  |  |  |  |  |  |
Stock options that were fully vested and exercisable | 107,375 | 107,375 | 107,375 |  |  |  |  |  |  |  |  |  |  |

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- Definition Represents the compensation cost capitalized during the period arising from equity-based compensation arrangements (for example, shares of stock, units, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph g(1) -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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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