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Stock-Based Compensation (Details 3) (USD $)
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12 Months Ended |
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Dec. 31, 2011
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Dec. 31, 2010
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$0.00 - 0.13 [Member] | Stock Options [Member]
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| Summary of stock options and warrants |
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| Range of Exercise Price, Minimum |
$ 0.000 |
$ 0.00 |
| Range of Exercise Price, Maximum |
$ 0.13 |
$ 0.13 |
| Number of Outstanding Options/Warrants |
4,650,000 |
4,650,000 |
| Weighted Average Remaining Contractual Life, Options/Warrants |
11 months 19 days |
1 year 11 months 19 days |
| Weighted Average Exercise Price |
$ 0.13 |
$ 0.13 |
| Number of Options/Warrants Exercisable |
4,575,000 |
4,500,000 |
| Options/Warrants Weighted Average Exercise Price |
$ 0.13 |
$ 0.13 |
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$0.17 - 4.00 [Member] | Stock Options [Member]
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| Summary of stock options and warrants |
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| Range of Exercise Price, Minimum |
$ 0.17 |
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| Range of Exercise Price, Maximum |
$ 4.00 |
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| Number of Outstanding Options/Warrants |
3,643,955 |
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| Weighted Average Remaining Contractual Life, Options/Warrants |
5 years 7 months 28 days |
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| Weighted Average Exercise Price |
$ 0.78 |
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| Number of Options/Warrants Exercisable |
1,535,000 |
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| Options/Warrants Weighted Average Exercise Price |
$ 0.77 |
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$0.17 - 1.00 [Member] | Stock Options [Member]
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| Summary of stock options and warrants |
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| Range of Exercise Price, Minimum |
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$ 0.17 |
| Range of Exercise Price, Maximum |
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$ 1.00 |
| Number of Outstanding Options/Warrants |
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1,950,000 |
| Weighted Average Remaining Contractual Life, Options/Warrants |
|
1 year 9 months 11 days |
| Weighted Average Exercise Price |
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$ 0.75 |
| Number of Options/Warrants Exercisable |
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1,080,000 |
| Options/Warrants Weighted Average Exercise Price |
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$ 0.81 |
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$2.50 [Member] | Warrant [Member]
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| Summary of stock options and warrants |
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| Range of Exercise Price, Maximum |
$ 2.50 |
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| Number of Outstanding Options/Warrants |
2,342,500 |
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| Weighted Average Remaining Contractual Life, Options/Warrants |
4 years 18 days |
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| Weighted Average Exercise Price |
$ 2.50 |
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| Number of Options/Warrants Exercisable |
2,342,500 |
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| Options/Warrants Weighted Average Exercise Price |
$ 2.50 |
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