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Income Taxes (Details 2) (USD $) | 9 Months Ended
--- | ---
Sep. 30, 2012 | Sep. 30, 2011
Schedule of income (loss) before income taxes |  |
Expected (benefit) | $ (5,871,516) | $ (4,162,479)
State income taxes net of federal benefits | (167,562) | (122,296)
Nondeductible expense | 14,166 | 12,474
Stock options and restricted stock awards | 242,390 | 729,241
Derivatives | 521,008 | (396,232)
Change in valuation allowance | 5,067,370 | 3,910,077
Effects of: |  |
Change in apportionment estimate | (40,826) |
Change in net operating loss estimate | 612,353 |
Change in capital loss carryover estimate | (374,051) |
Other, net | $ (3,332) | $ 29,215

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- Definition The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 47 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Subparagraph 2 -Article 4 + Details
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