Accounting Policies (Policies)	9 Months Ended
Sep. 30, 2012
Accounting Policies [Abstract]
Basis Of Accounting Policy [Policy Text Block]	Basis of Presentation The accompanying unaudited condensed consolidated financial statements and notes thereto have been prepared in accordance with the instructions to Form 10-Q and reflect all adjustments (which primarily include normal recurring accruals) which management believes are necessary to present fairly the financial position, results of operations and cash flows. These statements, however, do not include all information and footnotes necessary for a complete presentation of financial position, results of operations and cash flows in conformity with accounting principles generally accepted in the United States. Interim results may not necessarily be indicative of results that may be expected for any other interim period or for the year as a whole. These financial statements should be read in conjunction with the audited consolidated financial statements and footnotes included in the annual report on Form 10-K for the year ended December 31, 2011, filed March 23, 2012 with the Securities and Exchange Commission.
New Accounting Pronouncements Policy [Policy Text Block]	Adoption of New Accounting Standards Effective January 1, 2012, the Company adopted Accounting Standards Update (ASU) No. 2011-5 and 2011-12, which amends accounting guidance on the financial statement presentation of comprehensive income. Under this guidance, a company has the option to present the components of net income and other comprehensive income in either a single continuous statement of comprehensive income or in two separate but consecutive statements. The company has elected to present total comprehensive income in a single continuous statement which contains two sections: net income and comprehensive income. The adoption of this new accounting guidance only impacted financial statement presentation and did not have any impact on the company's consolidated financial position, results of operations, or cash flows.

Accounting Policies (Policies)

9 Months Ended

Sep. 30, 2012

Basis Of Accounting Policy [Policy Text Block]

Basis of Presentation

The accompanying unaudited condensed consolidated financial statements and notes thereto have been prepared in accordance with the instructions to Form 10-Q and reflect all adjustments (which primarily include normal recurring accruals) which management believes are necessary to present fairly the financial position, results of operations and cash flows. These statements, however, do not include all information and footnotes necessary for a complete presentation of financial position, results of operations and cash flows in conformity with accounting principles generally accepted in the United States. Interim results may not necessarily be indicative of results that may be expected for any other interim period or for the year as a whole. These financial statements should be read in conjunction with the audited consolidated financial statements and footnotes included in the annual report on Form 10-K for the year ended December 31, 2011, filed March 23, 2012 with the Securities and Exchange Commission.

New Accounting Pronouncements Policy [Policy Text Block]

Adoption of New Accounting Standards

Effective January 1, 2012, the Company adopted Accounting Standards Update (ASU) No. 2011-5 and 2011-12, which amends accounting guidance on the financial statement presentation of comprehensive income. Under this guidance, a company has the option to present the components of net income and other comprehensive income in either a single continuous statement of comprehensive income or in two separate but consecutive statements. The company has elected to present total comprehensive income in a single continuous statement which contains two sections: net income and comprehensive income. The adoption of this new accounting guidance only impacted financial statement presentation and did not have any impact on the company's consolidated financial position, results of operations, or cash flows.