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Income Taxes - Schedule of Income (Loss) Before Income Taxes (Detail) (USD $) | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Income Tax Disclosure [Abstract] |  |  |
Expected benefit | $ (3,483,374) | $ (6,180,388) | $ (5,516,605)
Effects of: |  |  |
State income taxes net of federal benefits | (176,839) | (181,423) | (205,521)
U.S. Income Tax Expense at the 20% AMT Rate | 509,495 |  |
Nondeductible expenses | 31,640 | 17,994 | 17,657
Stock options and restricted stock awards | 790,011 | 223,720 | 833,749
Derivatives | (783,994) | 322,848 | (1,693,247)
Change in valuation allowance | (6,276,369) | 5,385,732 | 6,531,871
Change in net operating loss | 0 | 832,408 | 3,564
CFC Dividend Income | 9,190,723 | (374,051) |
Change in rate estimate | 15,767 | (42,925) | 23,798
Foreign Rate Differential | 662,745 |  |
Other, net | 16,250 | (3,914) | 4,734
Income tax provision (benefit) | $ 496,055 |  |

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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + 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.(h)) -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 h -Article 4 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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