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Employee Stock Options Fair Value (Details) (USD $)
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Dec. 31, 2011
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| Stock Options price per share | $ 4.29 |
| Unrecognized compensation costs | $ 2,463,620 |
| Stock Options weighted average period | 2.7 |
| Aggregate market intrinsic value | $ 5.82 |
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- Definition
The grant-date intrinsic value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. No definition available.
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- Definition
Stock Options price per share No definition available.
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- Definition
Stock Options weighted average period No definition available.
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- Definition
Unrecognized compensation costs No definition available.
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