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Stockholders' Equity/(Deficit) - Summary of Common Stock Warrants Outstanding (Detail) | Dec. 31, 2013 | May 10, 2012
--- | --- | ---
Class of Warrant or Right [Line Items] |  |
Common Stock Warrants | 2,087,500 |
Exercise Price | 4.32 | 3.60
Class of Warrant One [Member] |  |
Class of Warrant or Right [Line Items] |  |
Common Stock Warrants | 525,000 |
Exercise Price | 2.44 |
Termination Date | Apr. 13, 2014 |
Class of Warrant Two [Member] |  |
Class of Warrant or Right [Line Items] |  |
Common Stock Warrants | 1,562,500 |
Exercise Price | 3.60 |
Termination Date | Nov. 09, 2016 |

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph i -Subparagraph 4 -Article 4 + Details
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