Recently Issued Accounting Standards	6 Months Ended
Oct. 31, 2012
Recently Issued Accounting Standards [Abstract]
Recently Issued Accounting Standards	Note 2: Recently Issued Accounting Standards In June 2011, the Financial Accounting Standards Board (“FASB”) issued Accounting Standard Update (“ASU”) 2011-05, Presentation of Comprehensive Income, which eliminated the option to present the components of other comprehensive income as part of the statement of shareholders’ equity and required the presentation of net income and other comprehensive income to be in a single continuous statement of comprehensive income or in two separate but consecutive statements. ASU 2011-05 does not change the components that are recognized in net income or other comprehensive income. In December 2011, the FASB issued ASU 2011-12, Deferral of the Effective Date for Amendments to the Presentation of Reclassifications of Items Out of Accumulated Other Comprehensive Income in ASU 2011-05, which defers the requirement to present on the face of the financial statements reclassification adjustments for items that are reclassified from accumulated other comprehensive income to net income while the FASB further deliberates this aspect of the standard. ASU 2011-05, as amended by ASU 2011-12, was effective May 1, 2012, for the Company and the Company elected to present net income and other comprehensive income in two separate but consecutive statements. In December 2011, the FASB issued ASU 2011-11, Disclosures about Offsetting Assets and Liabilities. ASU 2011-11 requires the disclosure of both gross and net information about financial instruments and transactions eligible for offset in the consolidated balance sheet. This ASU will be effective May 1, 2013, for the Company and will require retrospective application. The Company anticipates the adoption of ASU 2011-11 will not impact the financial statements, but may expand the disclosures related to financial instruments. The FASB issued ASU 2011-08, Testing Goodwill for Impairment and ASU 2012-02, Intangibles – Goodwill and Other (Topic 350): Testing Indefinite-Lived Intangible Assets for Impairment in September 2011 and July 2012, respectively. ASU 2011-08 and ASU 2012-02 simplify the guidance for testing impairment of goodwill and indefinite-lived intangible assets by allowing the Company the option to perform a qualitative test to assess the likelihood that the estimated fair value is less than the carrying amount. ASU 2011-08 will be effective for the Company’s February 1, 2013 annual impairment test. ASU 2012-02 will be effective for the Company’s February 1, 2014 annual impairment test, but early adoption is permitted. The Company anticipates the adoption of ASU 2011-08 and ASU 2012-02 could change the annual process for impairment testing, but will not impact the financial statements or related disclosures.

Note 2: Recently Issued Accounting Standards

In June 2011, the Financial Accounting Standards Board (“FASB”) issued Accounting Standard Update (“ASU”) 2011-05, Presentation of Comprehensive Income, which eliminated the option to present the components of other comprehensive income as part of the statement of shareholders’ equity and required the presentation of net income and other comprehensive income to be in a single continuous statement of comprehensive income or in two separate but consecutive statements. ASU 2011-05 does not change the components that are recognized in net income or other comprehensive income. In December 2011, the FASB issued ASU 2011-12, Deferral of the Effective Date for Amendments to the Presentation of Reclassifications of Items Out of Accumulated Other Comprehensive Income in ASU 2011-05, which defers the requirement to present on the face of the financial statements reclassification adjustments for items that are reclassified from accumulated other comprehensive income to net income while the FASB further deliberates this aspect of the standard. ASU 2011-05, as amended by ASU 2011-12, was effective May 1, 2012, for the Company and the Company elected to present net income and other comprehensive income in two separate but consecutive statements.

In December 2011, the FASB issued ASU 2011-11, Disclosures about Offsetting Assets and Liabilities. ASU 2011-11 requires the disclosure of both gross and net information about financial instruments and transactions eligible for offset in the consolidated balance sheet. This ASU will be effective May 1, 2013, for the Company and will require retrospective application. The Company anticipates the adoption of ASU 2011-11 will not impact the financial statements, but may expand the disclosures related to financial instruments.

The FASB issued ASU 2011-08, Testing Goodwill for Impairment and ASU 2012-02, Intangibles – Goodwill and Other (Topic 350): Testing Indefinite-Lived Intangible Assets for Impairment in September 2011 and July 2012, respectively. ASU 2011-08 and ASU 2012-02 simplify the guidance for testing impairment of goodwill and indefinite-lived intangible assets by allowing the Company the option to perform a qualitative test to assess the likelihood that the estimated fair value is less than the carrying amount. ASU 2011-08 will be effective for the Company’s February 1, 2013 annual impairment test. ASU 2012-02 will be effective for the Company’s February 1, 2014 annual impairment test, but early adoption is permitted. The Company anticipates the adoption of ASU 2011-08 and ASU 2012-02 could change the annual process for impairment testing, but will not impact the financial statements or related disclosures.