Note 2 - Recently Adopted and Recently Issued Accounting Guidance	9 Months Ended
Sep. 30, 2013
Disclosure Text Block [Abstract]
Description of New Accounting Pronouncements Not yet Adopted [Text Block]	Note 2. Recently Adopted and Recently Issued Accounting Guidance Adopted On January 1, 2013, the Company adopted changes to the disclosure of offsetting assets and liabilities. These changes require an entity to disclose both gross information and net information about both instruments and transactions eligible for offset in the statement of financial position and instruments and transactions subject to an agreement similar to a master netting arrangement. The enhanced disclosures will enable users of an entity’s financial statements to understand and evaluate the effect or potential effect of master netting arrangements on an entity’s financial position, including the effect or potential effect of rights of setoff associated with certain financial instruments and derivative instruments. The adoption of these changes had no impact on the Consolidated Financial Statements or related disclosures. On January 1, 2013, the Company adopted changes to the information provided about the amounts reclassified out of accumulated other comprehensive income by component. These changes require an entity to provide information about the amounts reclassified out of accumulated other comprehensive income by component. In addition, an entity is required to present, either on the face of the statement where net income is presented or in the notes, significant amounts reclassified out of accumulated other comprehensive income by the respective line items of net income but only if the amount reclassified is required under U.S. GAAP to be reclassified to net income in its entirety in the same reporting period. For other amounts that are not required under U.S. GAAP to be reclassified in their entirety to net income, an entity is required to cross-reference to other disclosures required under U.S. GAAP that provide additional detail about those amounts. The adoption of these changes had no impact on the Consolidated Financial Statements or related disclosures.

Note 2 - Recently Adopted and Recently Issued Accounting Guidance

9 Months Ended

Sep. 30, 2013

Description of New Accounting Pronouncements Not yet Adopted [Text Block]

Note 2. Recently Adopted and Recently Issued Accounting Guidance

Adopted

On January 1, 2013, the Company adopted changes to the disclosure of offsetting assets and liabilities. These changes require an entity to disclose both gross information and net information about both instruments and transactions eligible for offset in the statement of financial position and instruments and transactions subject to an agreement similar to a master netting arrangement. The enhanced disclosures will enable users of an entity’s financial statements to understand and evaluate the effect or potential effect of master netting arrangements on an entity’s financial position, including the effect or potential effect of rights of setoff associated with certain financial instruments and derivative instruments. The adoption of these changes had no impact on the Consolidated Financial Statements or related disclosures.

On January 1, 2013, the Company adopted changes to the information provided about the amounts reclassified out of accumulated other comprehensive income by component. These changes require an entity to provide information about the amounts reclassified out of accumulated other comprehensive income by component. In addition, an entity is required to present, either on the face of the statement where net income is presented or in the notes, significant amounts reclassified out of accumulated other comprehensive income by the respective line items of net income but only if the amount reclassified is required under U.S. GAAP to be reclassified to net income in its entirety in the same reporting period. For other amounts that are not required under U.S. GAAP to be reclassified in their entirety to net income, an entity is required to cross-reference to other disclosures required under U.S. GAAP that provide additional detail about those amounts. The adoption of these changes had no impact on the Consolidated Financial Statements or related disclosures.