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Stock Ownership (Details Textual) (USD $) | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Nov. 30, 2010 | Mar. 31, 2012 | Mar. 26, 2011
Convertible Preferred Stock and Common Stock (Textual) [Abstract] |  |  |
Stock split ratio | three-for-two |  |
Minimum percentage of preferred stock holders approval for authorization of action |  | 60.00% |
Distribution amount per share of preferred stock on liquidation of company |  | $ 1.50 |
Conversion value of the Class C convertible preferred stock |  | $ 0.064 | $ 0.064

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- Definition Distribution amount per share of preferred stock on liquidation of company. + References No definition available. + Details
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- Definition The rate at which the preferred stock can be converted into common stock. + References No definition available. + Details
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- Definition Description of the stock split arrangement. Also provide the retroactive effect given by a stock split that occurs after the balance date but before the release of financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB TOPIC 4.C) -URI http://asc.fasb.org/extlink&oid=6959260&loc=d3e187143-122770 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 4 -Section C Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 43 -Chapter 7 -Section B -Paragraph 2, 15, 16 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Stock Split -URI http://asc.fasb.org/extlink&oid=6525746 + Details
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