Note 2 - Recent Accounting Pronouncements	12 Months Ended
Dec. 31, 2012
Description of New Accounting Pronouncements Not yet Adopted [Text Block]	Note 2. Recent Accounting Pronouncements In February 2013, the Financial Accounting Standards Board (the "FASB") issued Accounting Standards Update ("ASU") No. 2013-02, Topic 350 - Comprehensive Income ("ASU 2013-02"), which amends Topic 220 to improve the reporting of reclassifications out of accumulated other comprehensive income to the respective line items in net income. ASU 2013-02 is effective for reporting periods beginning after December 15, 2012. The Company is evaluating the impact of this ASU and does not expect the adoption will have a material impact on its consolidated results of operations or financial condition. In July 2012, the FASB issued ASU No. 2012-02, Topic 350 - Intangibles - Goodwill and Other ("ASU 2012-02"), which amends Topic 350 to allow an entity to first assess qualitative factors to determine whether it is more likely than not that the fair value of an indefinite-lived intangible asset is less than its carrying value. An entity would not be required to determine the fair value of the indefinite-lived intangible unless the entity determines, based on the qualitative assessment, that it is more likely than not that its fair value is less than the carrying value. ASU 2012-02 is effective for annual and interim impairment tests performed for fiscal years beginning after September 15, 2012 and early adoption is permitted. The Company is evaluating the impact of this ASU and does not expect the adoption will have an impact on its consolidated results of operations or financial condition.

Note 2 - Recent Accounting Pronouncements

12 Months Ended

Dec. 31, 2012

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

Note 2. Recent Accounting Pronouncements

In February 2013, the Financial Accounting Standards Board (the "FASB") issued Accounting Standards Update ("ASU") No. 2013-02, Topic 350 - Comprehensive Income ("ASU 2013-02"), which amends Topic 220 to improve the reporting of reclassifications out of accumulated other comprehensive income to the respective line items in net income. ASU 2013-02 is effective for reporting periods beginning after December 15, 2012. The Company is evaluating the impact of this ASU and does not expect the adoption will have a material impact on its consolidated results of operations or financial condition.

In July 2012, the FASB issued ASU No. 2012-02, Topic 350 - Intangibles - Goodwill and Other ("ASU 2012-02"), which amends Topic 350 to allow an entity to first assess qualitative factors to determine whether it is more likely than not that the fair value of an indefinite-lived intangible asset is less than its carrying value. An entity would not be required to determine the fair value of the indefinite-lived intangible unless the entity determines, based on the qualitative assessment, that it is more likely than not that its fair value is less than the carrying value. ASU 2012-02 is effective for annual and interim impairment tests performed for fiscal years beginning after September 15, 2012 and early adoption is permitted. The Company is evaluating the impact of this ASU and does not expect the adoption will have an impact on its consolidated results of operations or financial condition.