10. Share-Based Compensation (Details - Non-Vested employee Option activity) - Employee Stock Options [Member] - $ / shares |
3 Months Ended | 12 Months Ended | ||
---|---|---|---|---|
Mar. 31, 2019 |
Mar. 31, 2018 |
Dec. 31, 2018 |
Dec. 31, 2017 |
|
Non-vested options outstanding, beginning balance | 51,439 | 87,371 | 87,371 | |
Options granted | 0 | 0 | 8,336 | 58,334 |
Options forfeited | (556) | |||
Options vested | (43,712) | (28,411) | ||
Non-vested options outstanding, ending balance | 51,439 | 87,371 | ||
Non-vested weighted-average grant date fair value per share, beginning balance | $ 31.92 | $ 34.32 | $ 34.32 | |
Weighted-average grant date fair value per share, options granted | 31.51 | $ 32.40 | ||
Weighted-average grant date fair value per share, options forfeited | 34.92 | |||
Weighted-average grant date fair value per share, options vested | 36.60 | |||
Non-vested weighted-average grant date fair value per share, ending balance | $ 31.92 | $ 34.32 |
X | ||||||||||
- 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 Net number of share options (or share units) granted during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of non-vested options outstanding. 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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X | ||||||||||
- 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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