Share-Based Compensation (Details) - Restricted Stock Units (RSUs) [Member] - $ / shares |
12 Months Ended | |
|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Number of shares | ||
| Number of shares, Beginning balance | 456 | 869 |
| Number of shares, Granted | 180 | 55 |
| Number of shares, Forfeited | (64) | (13) |
| Number of shares, Vested | (267) | (455) |
| Number of shares, Ending balance | 305 | 456 |
| Weighted average grant date value | ||
| Weighted average grant date value, Beginning balance | $ 0.25 | $ 0.04 |
| Weighted average grant date value, Granted | 0.08 | 0.19 |
| Weighted average grant date value, Forfeitures | 0.28 | 0.54 |
| Weighted average grant date value, Vested | 0.20 | 0.36 |
| Weighted average grant date value, Ending balance | $ 0.11 | $ 0.25 |
| X | ||||||||||
- 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://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 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 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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- References 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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