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Consolidated Balance Sheets (Parentheticals) (USD $)
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Mar. 31, 2012
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Dec. 31, 2011
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| Common Stock, par value (in Dollars per share) | $ 0.001 | $ 0.001 |
| Common Stock, shares authorized | 250,000,000 | 250,000,000 |
| Common Stock, shares issued | 69,426,547 | 60,698,815 |
| Common Stock, shares outstanding | 69,426,547 | 60,698,815 |
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