Stock-Based Compensation (Summary Of Unvested Shares) (Details) - Stock Option [Member] |
12 Months Ended |
---|---|
Dec. 31, 2018
$ / shares
shares
| |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] | |
Number of Options, Granted | 1,483,185 |
Nonvested Options [Member] | |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] | |
Number of Options, Unvested | 727,543 |
Number of Options, Granted | 1,483,185 |
Number of Options, Vested | (513,177) |
Number of Options, Cancelled | (119,195) |
Number of Options, Unvested | 1,578,356 |
Weighted Average Fair Value at Grant Date, Unvested | $ / shares | $ 2.39 |
Weighted Average Fair Value at Grant Date, Granted | $ / shares | 1.04 |
Weighted Average Fair Value at Grant Date, Vested | $ / shares | 2.67 |
Weighted Average Fair Value at Grant Date, Cancelled | $ / shares | 1.49 |
Weighted Average Fair Value at Grant Date, Unvested | $ / shares | $ 1.10 |
X | ||||||||||
- 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.
|
X | ||||||||||
- Definition Gross number of share options (or share units) granted during the period. No definition available.
|
X | ||||||||||
- 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://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Number of non-vested options outstanding. No definition available.
|
X | ||||||||||
- Definition Number of non-vested options forfeited. No definition available.
|
X | ||||||||||
- Definition Weighted average grant-date fair value of non-vested options forfeited. No definition available.
|
X | ||||||||||
- Definition Weighted average grant-date fair value of non-vested options outstanding. No definition available.
|
X | ||||||||||
- Definition Number of options vested. No definition available.
|
X | ||||||||||
- Definition Weighted average grant-date fair value of options vested. No definition available.
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|