Stock-Based Compensation - Schedule of Assumption Used for Fair Value of Option (Details) |
3 Months Ended |
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Mar. 31, 2021 | |
| Expected dividend yield | 0.00% |
| Minimum [Member] | |
| Weighted-average risk-free interest rate | 0.73% |
| Weighted-average expected life (in years) | 5 years 3 months 19 days |
| Weighted-average expected volatility | 138.00% |
| Maximum [Member] | |
| Weighted-average risk-free interest rate | 0.85% |
| Weighted-average expected life (in years) | 5 years 10 months 25 days |
| Weighted-average expected volatility | 139.00% |
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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 risk-free interest rate assumption that is used in valuing an option on its own shares. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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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