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11. Warrants (Details 1) (USD $)
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Mar. 31, 2013
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$0.40
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| Number of Warrants Outstanding | 471,108 |
| Number of Warrants Exercisable | 471,108 |
| Expiration Date | 2013 |
| Warrant exercise price | $ 0.40 |
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$0.33
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| Number of Warrants Outstanding | 5,380,952 |
| Number of Warrants Exercisable | 5,380,952 |
| Expiration Date | 2017 |
| Warrant exercise price | $ 0.33 |
| X | ||||||||||
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- Definition
Expiration Date No definition available.
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- Definition
Warrant exercise price No definition available.
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- Definition
The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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