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Income (loss) per share (Tables) | 3 Months Ended
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Mar. 31, 2013
Income (loss) per share [Abstract] |
Computation of income (loss) per share | Three months ended March 31, 2013
|  | Net Loss |  |  | Weighted Average Common Shares O/S |  |  | Amount |
Basic and Diluted loss Per Share |  |  |  |  |  |  |  |  |  |  |  |
Loss attributable to common shareholders |  | $ | (1,956,967 | ) |  |  | 38,435,597 |  |  | $ | (0.05 | )
Three months ended March 31, 2012
|  | Net Income |  |  | Weighted Average Common Shares O/S |  |  | Amount |
Basic and Diluted Income Per Share |  |  |  |  |  |  |  |  |  |  |  |
Income attributable to common shareholders |  | $ | 545,530 |  |  |  | 38,372,271 |  |  | $ | 0.01 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
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