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Share-Based Payments (Details)	6 Months Ended		12 Months Ended	24 Months Ended	30 Months Ended
	Jun. 30, 2005 shares	Jun. 30, 2003 shares	Dec. 31, 2014 plan shares	Dec. 31, 1999 shares	Jun. 30, 2002 shares	Dec. 31, 2013 shares
Share-based Compensation Arrangement by Share-based Payment Award
Number of share-based compensation plans | plan			2
Options, grants in period, gross			193,500
Share-based payment award, expiration period			10 years
Share-based payment award, options, outstanding, number			1,040,081			1,111,274
Employee Stock
Share-based Compensation Arrangement by Share-based Payment Award
Share-based payment award, maximum employee subscription rate			10.00%
Employee Stock Ownership Plan (ESOP), Plan [Domain]
Share-based Compensation Arrangement by Share-based Payment Award
Number of shares contributed by employer per share of employee contributed shares			9
Director and Officer
Share-based Compensation Arrangement by Share-based Payment Award
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period			3 years
Employee [Member]
Share-based Compensation Arrangement by Share-based Payment Award
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period			4 years
Incentive Plan, 1998
Share-based Compensation Arrangement by Share-based Payment Award
Options, grants in period, gross				1,066,000	1,248,250
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period				9 years 9 months 18 days	6 years
Share-based payment award, accelerated vesting, number	300,494	637,089
Share-based payment award, number of shares authorized			2,500,000
Share-based payment award, options, outstanding, number			346,000
Number of options authorized and unissued			0
Equity Incentive Plan, 2007
Share-based Compensation Arrangement by Share-based Payment Award
Share-based payment award, number of shares authorized			2,000,000
Share-based payment award, options, outstanding, number			694,081
Number of options authorized and unissued			95,915

X

- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Number of Plans

+ References

No definition available.

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Share based Compensation Arrangement by Share based Payment Award, Number of Shares Authorized and Unissued

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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

General descriptive information regarding an arrangement under which employees and directors receive: (a) awards of equity shares, equity share options, or other equity instruments; or (b) the entity incurs liabilities to them: (1) in amounts based, at least in part, on the price of the entity's shares or other equity instruments; or (2) that require or may require settlement by issuance of the entity's shares. Such an arrangement is usually provided to employees and directors to compensate them, provide performance incentives to them, and to attract or retain their services. May also include pertinent information particular to a plan that is not elsewhere specified in the taxonomy.

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

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Section 50
-Paragraph 1
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

The highest percentage of annual salary that an employee is permitted to utilize with respect to the plan.

+ References

Reference 1: 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

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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 Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
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Gross number of share options (or share units) granted during the period.

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No definition available.

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Number of options outstanding, including both vested and non-vested options.

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Reference 1: 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

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Number of shares for which recognition of compensation cost was accelerated.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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