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Income Taxes (Details) | 6 Months Ended
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Sep. 30, 2012
Income Taxes (Narrative) [Abstract] |
Period of unrecognized tax benefit, maximum | 12 months
Income Tax Examination, Description | The Company is no longer subject to examination by the IRS for years before fiscal year 2009

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- Definition Maximum period for change in unrecognized tax benefit. + References No definition available. + Details
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- Definition A brief description of status of the tax examination, significant findings to date, and the entity's position with respect to the findings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319 + Details
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