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Recently Issued Accounting Standards
3 Months Ended
Jun. 30, 2012
Accounting Changes and Error Corrections [Abstract]  
Recently Issued Accounting Standards

8.Recently Issued Accounting Standards

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. which amends Topic 820 (Fair Value Measurement). ASU No. 2011-04 is intended to provide a consistent definition of fair value and common requirements for measurement of and disclosure about fair value between U.S. GAAP and IFRS. The amendments in ASU No. 2011-04 include changes regarding how and when the valuation premise of highest and best use applies, the application of premiums and discounts, and new required disclosures. ASU No. 2011-04 is effective for the fiscal 2013 interim and annual periods The adoption of ASU No. 2011-04 on April 1, 2012 did not have a material impact on our consolidated financial statements, but expanded our disclosures related to fair value measurements.