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Stockholders' Equity, Broker Dealer Warrants (Details) (USD $) | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2011
Broker Dealer Warrants [Abstract] |  |
Exercise price for warrant (in dollars per share) |  | $ 10.50
Number of shares of common stock that can be purchased per warrant (in shares) | 1 |
Exercise period for warrant from date of issuance | 3 years |
Number of warrants earned at close of private placement (in shares) |  | 451,235
Exercise price of warrant, adjusted for stock dividends, minimum (in dollars per share) | $ 9.52 |
Exercise price of warrant, adjusted for stock dividends, maximum (in dollars per share) | $ 10.50 |
Weighted average exercise price of warrant, adjusted for stock dividends (in dollars per share) | $ 9.63 |

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- Definition The exercise period for each class of warrants or rights outstanding. + References No definition available. + Details
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- Definition The maximum exercise price of each class of warrants or rights outstanding, adjusted for stock dividends. + References No definition available. + Details
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- Definition The minimum exercise price of each class of warrants or rights outstanding, adjusted for stock dividends. + References No definition available. + Details
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- Definition Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares. + References No definition available. + Details
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- Definition The weighted average price per share of common stock warrants outstanding, adjusted for stock dividends. + References No definition available. + Details
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- Definition The exercise price of each class 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=6881521&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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