Recent accounting pronouncements not yet adopted	12 Months Ended
Mar. 31, 2013
Accounting Changes and Error Corrections [Abstract]
Recent accounting pronouncements not yet adopted	Recent accounting pronouncements not yet adopted a) Offsetting Assets and Liabilities In December 2011, the FASB issued ASU No. 2011-11, Balance Sheet (Topic 210): Disclosures about Offsetting Assets and Liabilities. This ASU requires companies to disclose both gross and net information about financial instruments that have been offset on the consolidated balance sheet. This ASU will be effective commencing April 1, 2013. The adoption of this standard is not expected to have a material impact on the Company's consolidated financial statements. b) Intangibles - Goodwill and other In July 2012, the FASB issued ASU No. 2012-02, Intangibles - Goodwill and Other (Topic 350): Testing Indefinite-Lived Intangible Assets for Impairment. This ASU gives an entity the option to first assess qualitative factors to determine whether it is more likely than not that the indefinite-lived intangible asset is impaired. If it is determined that it is more likely than not the indefinite-lived intangible asset is impaired, a quantitative impairment test is required. However, if it is concluded otherwise, the quantitative test is not necessary. This ASU will be effective commencing April 1, 2013. The adoption of this standard is not expected to have a material impact on the Company's consolidated financial statements. c) Comprehensive Income In February 2013, the FASB issued ASU 2013-02, Comprehensive Income (Topic 220): Reporting of Amounts Reclassified Out of Accumulated Other Comprehensive Income. Under this standard, an entity is required 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 financial statements 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 to be reclassified in its entirety in the same reporting period. For amounts that are not required to be reclassified in their entirety to net income, an entity is required to cross-reference to other disclosures that provide additional details about those amounts. This standard does not change the current requirements for reporting net income or other comprehensive income in the financial statements. This ASU will be effective commencing April 1, 2013. The adoption of this standard is not expected to have a material impact on the Company's consolidated financial statements.

Recent accounting pronouncements not yet adopted

a) Offsetting Assets and Liabilities

In December 2011, the FASB issued ASU No. 2011-11, Balance Sheet (Topic 210): Disclosures about Offsetting Assets and Liabilities. This ASU requires companies to disclose both gross and net information about financial instruments that have been offset on the consolidated balance sheet. This ASU will be effective commencing April 1, 2013. The adoption of this standard is not expected to have a material impact on the Company's consolidated financial statements.

b) Intangibles - Goodwill and other

In July 2012, the FASB issued ASU No. 2012-02, Intangibles - Goodwill and Other (Topic 350): Testing Indefinite-Lived Intangible Assets for Impairment. This ASU gives an entity the option to first assess qualitative factors to determine whether it is more likely than not that the indefinite-lived intangible asset is impaired. If it is determined that it is more likely than not the indefinite-lived intangible asset is impaired, a quantitative impairment test is required. However, if it is concluded otherwise, the quantitative test is not necessary. This ASU will be effective commencing April 1, 2013. The adoption of this standard is not expected to have a material impact on the Company's consolidated financial statements.

c) Comprehensive Income

In February 2013, the FASB issued ASU 2013-02, Comprehensive Income (Topic 220): Reporting of Amounts Reclassified Out of Accumulated Other Comprehensive Income. Under this standard, an entity is required 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 financial statements 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 to be reclassified in its entirety in the same reporting period. For amounts that are not required to be reclassified in their entirety to net income, an entity is required to cross-reference to other disclosures that provide additional details about those amounts. This standard does not change the current requirements for reporting net income or other comprehensive income in the financial statements. This ASU will be effective commencing April 1, 2013. The adoption of this standard is not expected to have a material impact on the Company's consolidated financial statements.