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v3.20.2

Stockholders' Equity (Details 2) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Equity [Abstract] |  |  |  |
Risk-free interest rate | 0.29% | 1.81% | 0.54% | 2.20%
Dividend yield | 0.00% | 0.00% | 0.00% | 0.00%
Expected volatility | 50.00% | 52.00% | 51.00% | 52.00%
Expected life | 4 years 9 months 18 days | 6 years 6 months | 5 years 7 months 6 days | 5 years 3 months 19 days

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- Definition Expected dividends to be paid to holders of the underlying shares or financial instruments (expressed as a percentage of the share or instrument's price). + References No definition available. + Details
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- Definition Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price. + References No definition available. + Details
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- Definition Risk-free interest rate assumption used in valuing an instrument. + References No definition available. + Details
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- References No definition available. + Details
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