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11. STOCK OPTIONS AND WARRANTS (Details 5) (WarrantMember, USD $)
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12 Months Ended | |
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Dec. 31, 2012
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Dec. 31, 2011
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WarrantMember
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| Shares outstanding - beginning balance | 14,921,920 | 22,104,742 |
| Number of shares - issued | 5,546,872 | |
| Number of shares - cancelled or expired | (976,114) | (12,729,694) |
| Shares outstanding - ending balance | 10,830,416 | 14,921,920 |
| Weighted average price per share - beginning balance | $ 0.50 | $ 0.51 |
| Weighted average price per share - issued | $ 0.20 | |
| Weighted average price per share - exercised | $ 0.13 | |
| Weighted average price per share - cancelled or expired | $ 2.2 | $ 0.34 |
| Weighted average price per share - ending balance | $ 0.45 | $ 0.50 |
| X | ||||||||||
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- Definition
ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsExpirationsInPeriod No definition available.
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| X | ||||||||||
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- Definition
ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsOutstandingNumber No definition available.
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- Definition
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOtherThanOptionsExercisesInPeriodWeightedAverageExercisePrice No definition available.
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| X | ||||||||||
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- Definition
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOtherThanOptionsExpirationsInPeriodWeightedAverageExercisePrice No definition available.
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| X | ||||||||||
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- Definition
The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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