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5. Capital Stock (Detail) - Fair Value Method for Determining Stock-Based Compensation for All Options Grants (USD $)
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6 Months Ended | 12 Months Ended |
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Jun. 30, 2012
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Dec. 31, 2011
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| Risk-free interest rate | 2.77% | 2.77% |
| Expected life | 3.69 years | 5 years |
| Expected dividends | 0.00% | 0.00% |
| Expected volatility | 311.00% | 308.00% |
| Forfeiture rate (in Dollars per share) | $ 0.00 | $ 0.00 |
| X | ||||||||||
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- Definition
Expected dividends to be paid to holders of the underlying shares or financial instruments (expressed as a percentage of the share or instrument's price). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Description of the expected term under the specified contract (or assumed time period) the instrument will be outstanding before being exercised, placed into service or terminated, the reason and justification for its use, and the periods for which the method was used. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Risk-free interest rate assumption used in valuing an instrument. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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