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Net Loss Per Share (Tables) | 9 Months Ended
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Sep. 30, 2012
Net Loss Per Share [Abstract] |
Basic and diluted for Net Loss Per Share |
|  | Three Months ended |
(in thousands, except per share amounts) |  | September 30, |
|  | 2012 |  |  | 2011 |
BASIC AND DILUTED |  |  |  |  |  |
Weighted average number of |  |  |  |  |  |
common shares outstanding |  |  | 33,021 |  |  |  | 27,934 |
Number of shares for computation of |  |  |  |  |  |  |  |
net loss per share |  |  | 33,021 |  |  |  | 27,934 |
Net loss |  | $ | (2,144 | ) |  | $ | (1,930 | )
Net loss per share - basic and diluted |  | $ | (0.06 | ) |  | $ | (0.07 | )
|  | Nine Months ended |
(in thousands, except per share amounts) |  | September 30, |
|  | 2012 |  |  | 2011 |
BASIC AND DILUTED |  |  |  |  |  |
Weighted average number of |  |  |  |  |  |
common shares outstanding |  |  | 32,934 |  |  |  | 26,050 |
Number of shares for computation of |  |  |  |  |  |  |  |
net loss per share |  |  | 32,934 |  |  |  | 26,050 |
Net loss |  | $ | (7,159 | ) |  | $ | (14,373 | )
Net loss per share - basic and diluted |  | $ | (0.22 | ) |  | $ | (0.55 | )

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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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