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Share Based Compensation (Details Textual) (USD $)	6 Months Ended	1 Months Ended	6 Months Ended	1 Months Ended	6 Months Ended
	Jun. 30, 2012	Mar. 31, 2012 Directors Stock Compensation Plan [Member]	Jun. 30, 2012 Directors Stock Compensation Plan [Member]	Feb. 29, 2012 Performance Incentive Plan [Member]	Jun. 30, 2012 Performance Incentive Plan [Member]
Share-Based Compensation (Textual) [Abstract]
Amortized the expense equally over a service period			1 year
Common stock under DSCP to non-employee directors		900
Unrecognized compensation expense related to the DSCP awards			$ 370,000
Granted awards, shares			10,800		30,906
Vesting period	3 years
Cash payment received by executive officer				181,500
Aggregate intrinsic value of the PIP awards					$ 1,200,000

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Period for amortization of share based expenses.

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Share based compensation arrangement by share based payment award equity instruments other than options nonvested shares Intrinsic value.

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- Definition

Aggregate unrecognized cost of share-based awards, other than options, made to employees under an equity-based compensation plan, that have yet to vest.

+ References

No definition available.

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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ 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 (a)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

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-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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Number of share instruments newly issued under a share-based compensation plan.

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-Name Accounting Standards Codification

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-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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-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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