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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2012
Summary of Significant Accounting Policies |
Schedule of assumptions used to estimate the fair values of options awards at the date of grant using a Black-Scholes option-pricing model |
|  | 2012 |  | 2011 |
Weighted average grant date fair value |  | $0.63 |  | $0.67 |
Weighted average assumptions used: |  |  |  |  |
Expected dividend yield |  | 0.00 | % | 0.00 | %
Risk-free interest rate |  | 0.84 | % | 2.07 | %
Expected volatility |  | 213.17 | % | 202.07 | %
Expected life (in years) |  | 4.89 |  | 4.90 |

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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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