Share-Based Compensation - Stock Option Activity (Details) - Options to purchase Common Stock - $ / shares shares in Thousands |
6 Months Ended | |
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Jun. 30, 2018 |
Jun. 30, 2017 |
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Number of Options (in thousands) | ||
Beginning balance (in shares) | 2,863 | |
Granted (in shares) | 1,008 | |
Exercised (in shares) | (216) | |
Forfeited or canceled (in shares) | (117) | |
Ending balance (in shares) | 3,538 | |
Weighted Average Exercise Price | ||
Beginning balance (in usd per share) | $ 4.85 | |
Granted (in usd per share) | 7.56 | $ 11.46 |
Exercised (in usd per share) | 0.65 | |
Forfeited or canceled (in usd per share) | (10.18) | |
Ending balance (in usd per share) | $ 5.70 |
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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Gross number of share options (or share units) granted during the period. No definition available.
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- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Weighted average price at which option holders acquired shares when converting their stock options into shares. No definition available.
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- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated. No definition available.
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- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. No definition available.
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- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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