Share-based Compensation - Option activity (Details) - Incentive stock options - 2019 Plan - $ / shares |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
Mar. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Number of Options | |||
| Outstanding Beginning Balance | 13,705,949 | 1,000,000 | |
| Granted | 1,666,667 | 12,705,949 | |
| Outstanding Ending Balance | 15,372,616 | 13,705,949 | 1,000,000 |
| Exercisable at March 31, 2021 | 9,105,949 | ||
| Weighted Average Exercise Price | |||
| Outstanding Beginning Balance | $ 0.027736 | $ 0.053525 | |
| Granted | 0.08 | 0.0291 | |
| Outstanding Ending Balance | 0.034889 | $ 0.027736 | $ 0.053525 |
| Exercisable at March 31, 2021 | $ 0.025441 | ||
| Weighted Average Contractual Term in Years | |||
| Granted | 10 years | 10 years | |
| Outstanding Balance | 9 years 1 month 28 days | 9 years 3 months 26 days | 9 years 7 months 6 days |
| Exercisable at March 31, 2021 | 9 years | ||
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- Definition Weighted average remaining contractual term for the options granted, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. No definition available.
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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under 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 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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- References No definition available.
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- References No definition available.
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- Definition Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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 vested portions of options outstanding and currently exercisable or convertible, 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 Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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