Stock-based Compensation - Option activity (Details) - USD ($) $ / shares in Units, $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Number of Shares | ||
| Outstanding beginning balance | 1,512 | |
| Granted | 209 | |
| Forfeited | (973) | |
| Exercised | (424) | |
| Outstanding ending balance | 324 | 1,512 |
| Weighted Average Exercise Price | ||
| Outstanding beginning balance (in dollars per share) | $ 0.02 | |
| Granted (in dollars per share) | 0.02 | |
| Forfeited (in dollars per share) | 0.01 | |
| Exercised (in dollars per share) | 0.02 | |
| Outstanding ending balance (in dollars per share) | $ 0.02 | $ 0.02 |
| Additional disclosures | ||
| Weighted average remaining contractual life (years) | 8 years 5 months 19 days | 9 years 7 months 20 days |
| Aggregate Intrinsic Value, outstanding | $ 137 | $ 637 |
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- References No definition available.
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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 Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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 Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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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