Use of Estimates	6 Months Ended
Sep. 30, 2012
Organization, Consolidation and Presentation Of Financial Statements [Abstract]
Use Of Estimates [Text Block]	Use of Estimates The preparation of the condensed consolidated financial statements in conformity with US-GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenue and expenses during the reporting period. Actual results could differ materially from those estimates.

Use of Estimates

6 Months Ended

Sep. 30, 2012

Organization, Consolidation and Presentation Of Financial Statements [Abstract]

Use of Estimates

The preparation of the condensed consolidated financial statements in conformity with US-GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenue and expenses during the reporting period. Actual results could differ materially from those estimates.