Net Income (Loss) Per Share (Details 1)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
---|---|---|---|---|
Jun. 30, 2013
|
Jun. 30, 2012
|
Jun. 30, 2013
|
Jun. 30, 2012
|
|
Calculation of the weighted average number of common shares outstanding | ||||
Weighted-average anti-dilutive common shares | 4,636 | 18,392 | 1,198 | 8,949 |
Stock Options [Member]
|
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Calculation of the weighted average number of common shares outstanding | ||||
Weighted-average anti-dilutive common shares | 3,302 | 6,952 | 1,175 | 4,157 |
Warrant [Member]
|
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Calculation of the weighted average number of common shares outstanding | ||||
Weighted-average anti-dilutive common shares | 1,334 | 11,440 | 23 | 4,792 |