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Subsequent Event Subsequent Event (Details) (USD $) | Mar. 31, 2013 | Mar. 28, 2013 | Aug. 25, 2011 Series A Preferred Stock [Member] | May 08, 2013 Series A Preferred Stock [Member] Subsequent Event [Member]
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Subsequent Event [Line Items] |  |  |  |
Outstanding CPP shares - value | $ 10,000,000 | $ 10,000,000 | $ 12,500,000 | $ 10,000,000

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- Definition Value of all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by shareholders, which is net of related treasury stock. May be all or a portion of the number of preferred shares authorized. These shares represent the ownership interest of the preferred shareholders. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.28) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Details
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