Stock-Based Compensation (Summary Of Unvested Shares) (Details) - Stock Option [Member] |
3 Months Ended |
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Mar. 31, 2017
$ / shares
shares
| |
| Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] | |
| Number of Options, Unvested | shares | 8,971,236 |
| Number of Options, Granted | shares | 3,382,600 |
| Number of Options, Vested | shares | (2,429,157) |
| Number of Options, Cancelled | shares | (947,010) |
| Number of Options, Unvested | shares | 8,977,669 |
| Weighted Average Fair Value at Grant Date, Unvested | $ / shares | $ 0.32 |
| Weighted Average Fair Value at Grant Date, Granted | $ / shares | 0.12 |
| Weighted Average Fair Value at Grant Date, Vested | $ / shares | 0.36 |
| Weighted Average Fair Value at Grant Date, Cancelled | $ / shares | 0.22 |
| Weighted Average Fair Value at Grant Date, Unvested | $ / shares | $ 0.24 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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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 The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of non-vested options outstanding. No definition available.
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- Definition Number of non-vested options forfeited. No definition available.
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- Definition Weighted average grant-date fair value of non-vested options forfeited. No definition available.
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- Definition Weighted average grant-date fair value of non-vested options outstanding. No definition available.
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- Definition Number of options vested. No definition available.
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- Definition Weighted average grant-date fair value of options vested. No definition available.
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- Details
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