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Long-Term Debt and Capital Lease Obligations - Summary of Long Term Debt (Parenthetical) (Detail) (USD $) | 12 Months Ended |
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Dec. 31, 2013 | Dec. 31, 2012
Capital lease obligations, Imputed interest at 4.75 to 46.0% [Member] |  |
Long Term Debt And Equity Financings [Line Items] |  |
Imputed interest rate for capital lease obligation, minimum | 4.75% |
Imputed interest rate for capital lease obligation, maximum | 46.00% |
Monthly installment capital lease obligation | $ 1,507 |
Capital lease obligations, Imputed interest at 4.75 to 46.0% [Member] | November 2016 [Member] |  |
Long Term Debt And Equity Financings [Line Items] |  |
Monthly installment capital lease obligation | 8,540 |
Nine Percent Senior Secured Notes Due Two Thousand Thirteen [Member] |  |
Long Term Debt And Equity Financings [Line Items] |  |
Interest rate on convertible notes | 9.00% |
Debt instrument converted date | Jul. 16, 2013 |
Debt instrument, net of discount |  | 1,313,897
Seven Percent Secured Notes Due Two Thousand Sixteen [Member] |  |
Long Term Debt And Equity Financings [Line Items] |  |
Interest rate on convertible notes | 7.00% |
Debt instrument, maturity date | July 2016 |
Debt instrument, net of discount | $ 4,656,934 |

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- Definition Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments. + References No definition available. + Details
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- Definition Latest date when the debt instrument can be converted into equity, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21521-112644 + Details
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