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3. Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2013
Net income (loss) per share of common stock: |
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share |
|  | December 31, 2013 |  |  | December 31, 2012 |  |  | December 31, 2011 |
Warrants |  |  | 2,489,407 |  |  |  | 1,934,667 |  |  |  | 74,173 |
Convertible preferred stock |  |  | 1,751,005 |  |  |  | 1,751,005 |  |  |  | 1,751,005 |
Total possible dilution |  |  | 4,240,412 |  |  |  | 3,685,672 |  |  |  | 1,825,178 |
Schedule of Earnings Per Share, Basic and Diluted |
|  | December 31, 2013 |  |  | December 31, 2012 |  |  | December 31, 2011 |
Warrants |  |  | 2,489,407 |  |  |  | 1,934,667 |  |  |  | 600,000 |
Convertible preferred stock |  |  | 1,751,005 |  |  |  | 1,751,005 |  |  |  | 1,751,005 |
Total possible dilution |  |  | 4,240,412 |  |  |  | 3,685,672 |  |  |  | 2,351,005 |
Anti - dilutive shares |  |  | (4,240,412 | ) |  |  | (3,685,672 | ) |  |  | (1,825,178 | )
Dilutive effect for earnings per share |  |  | 0 |  |  |  | 0 |  |  |  | 525,827 |
Weighted average shares outstanding-basic |  |  | 62,281,449 |  |  |  | 61,235,365 |  |  |  | 58,855,348 |
Weighted average shares outstanding-diluted |  |  | 62,281,449 |  |  |  | 61,235,365 |  |  |  | 59,381,175 |
Fair Value Measures |
|  |  |  |  |  |  | Input
|  |  |  |  |  |  | Hierarchy
Assets: |  | 2013 |  |  | 2012 |  | Level
Cash and cash equivalents |  | $ | 20,343 |  |  | $ | 1,000,811 |  | Level I
Certificates of deposit |  |  | 246,565 |  |  |  | 243,616 |  | Level I
Restricted cash |  |  | 75,501 |  |  |  | 75,251 |  | Level I
Total Cash |  | $ | 342,409 |  |  | $ | 1,319,678 |  |

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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19190-110258 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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