Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Details) |
9 Months Ended |
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Sep. 30, 2021 | |
| Expected average volatility | 49.00% |
| Expected dividend yield | |
| Risk-free interest rate | 72.00% |
| Risk-free interest rate | 78.00% |
| Minimum [Member] | |
| Expected term | 4 years 11 months 8 days |
| Maximum [Member] | |
| Expected term | 5 years |
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- Definition The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The maximum risk-free interest rate assumption that is used in valuing an option on its own shares. No definition available.
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- Definition The minimum risk-free interest rate assumption that is used in valuing an option on its own shares. No definition available.
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- Definition Rate of weighted-average expected volatility for award under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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