Note 2 - Recent Accounting Pronouncements	6 Months Ended
Jun. 30, 2012
Recent Accounting Pronouncements [Text Block]	2. Recent Accounting Pronouncements In May 2011, the FASB issued ASU No. 2011-04, Amendments to Achieve Common Fair Value Measurement and Disclosure Requirements in U.S. GAAP and IFRSs (“ASU 2011-04”). ASU 2011-04 amends ASC 820, Fair Value Measurements (“ASC 820”), providing a consistent definition and measurement of fair value, as well as similar disclosure requirements between U.S. GAAP and International Financial Reporting Standards. ASU 2011-04 changes certain fair value measurement principles, clarifies the application of existing fair value measurement and expands the ASC 820 disclosure requirements, particularly for Level 3 fair value measurements. Our adoption of these new provisions of ASU 2011-04 on January 1, 2012 did not have an impact on our consolidated financial statements. In June 2011, the FASB issued ASU No. 2011-05, Presentation of Comprehensive Income (“ASU 2011-05”). ASU 2011-05 requires the presentation of comprehensive income in either a continuous statement of comprehensive income or two separate but consecutive statements. We adopted the provisions of ASU 2011-05 on January 1, 2012 and have elected to present two separate consecutive statements in our consolidated financial statements.

Note 2 - Recent Accounting Pronouncements

6 Months Ended

Jun. 30, 2012

Recent Accounting Pronouncements [Text Block]

2. Recent Accounting Pronouncements

In May 2011, the FASB issued ASU No. 2011-04, Amendments to Achieve Common Fair Value Measurement and Disclosure Requirements in U.S. GAAP and IFRSs (“ASU 2011-04”). ASU 2011-04 amends ASC 820, Fair Value Measurements (“ASC 820”), providing a consistent definition and measurement of fair value, as well as similar disclosure requirements between U.S. GAAP and International Financial Reporting Standards. ASU 2011-04 changes certain fair value measurement principles, clarifies the application of existing fair value measurement and expands the ASC 820 disclosure requirements, particularly for Level 3 fair value measurements. Our adoption of these new provisions of ASU 2011-04 on January 1, 2012 did not have an impact on our consolidated financial statements.

In June 2011, the FASB issued ASU No. 2011-05, Presentation of Comprehensive Income (“ASU 2011-05”). ASU 2011-05 requires the presentation of comprehensive income in either a continuous statement of comprehensive income or two separate but consecutive statements. We adopted the provisions of ASU 2011-05 on January 1, 2012 and have elected to present two separate consecutive statements in our consolidated financial statements.