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Weighted average grant date fair value of options granted (Details) (USD $)
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Mar. 31, 2013
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Mar. 28, 2013
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|---|---|---|
| Fair value of options per share | $ 4.15 | |
| Unrecognized compensation costs related to stock options | $ 6,712,499 | |
| Weighted average period in years | 2.8 | |
| Aggregate intrinsic value of options exercisable . | $ 1,002,250 | |
| The aggregate intrinsic value was determined based on market value of the Company's common stock | $ 6.95 |
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- Definition
As of the balance sheet date, the total dollar difference between fair values of the underlying shares reserved for issuance and exercise prices of fully vested and expected to vest options that are exercisable. No definition available.
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- Definition
The weighted average grant-date fair 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
The aggregate intrinsic value was determined based on market value of the Company's common stock. No definition available.
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| X | ||||||||||
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- Definition
Unrecognized compensation costs related to stock options No definition available.
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| X | ||||||||||
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- Definition
Weighted average period in years No definition available.
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