Fair Value Measurement - Summary of Assumptions Used for Valuation of Fair Value Liabilities (Details) |
12 Months Ended | |
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Dec. 31, 2020 |
Dec. 31, 2019 |
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| Risk Free Interest Rate [Member] | Minimum [Member] | ||
| Fair value assumptions, measurement input, percentages | 16.00% | 147.00% |
| Risk Free Interest Rate [Member] | Maximum [Member] | ||
| Fair value assumptions, measurement input, percentages | 169.00% | 245.00% |
| Contractual Term (Years) [Member] | Minimum [Member] | ||
| Fair value assumptions, measurement input, term | 1 year | 1 year |
| Contractual Term (Years) [Member] | Maximum [Member] | ||
| Fair value assumptions, measurement input, term | 8 years | 10 years |
| Expected Volatility [Member] | Minimum [Member] | ||
| Fair value assumptions, measurement input, percentages | 7800.00% | 7400.00% |
| Expected Volatility [Member] | Maximum [Member] | ||
| Fair value assumptions, measurement input, percentages | 14380.00% | 14000.00% |
| Expected Dividend Yield [Member] | ||
| Fair value assumptions, measurement input, percentages | 0.00% | 0.00% |
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