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Subsequent Events - Additional Information (Detail) (Subsequent Event, USD $) In Millions, except Share data, unless otherwise specified | 1 Months Ended
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Oct. 30, 2013
Subsequent Event [Line Items] |
Sale of stock, shares | 79,570,000
Public offering net price per share | $ 1.075
Net proceeds from offering | $ 125
Series B Convertible Preferred Stock |
Subsequent Event [Line Items] |
Sale of stock, shares | 43,430
Public offering net price per share | $ 1,075.000

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- Definition The cash inflow associated with the amount received from entity's first offering of stock to the public. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Details
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