Significant Accounting Policies (Details 2) |
12 Months Ended | ||
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Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
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Fair Value Measurement Inputs and Valuation Techniques [Line Items] | |||
Dividend yield | 0.00% | ||
Expected volatility | 60.00% | ||
Expected life (in years) | 7 years | 2 years 11 months 23 days | |
Minimum [Member] | |||
Fair Value Measurement Inputs and Valuation Techniques [Line Items] | |||
Expected volatility | 64.00% | 68.00% | |
Risk-free interest | 2.15% | 1.78% | 0.83% |
Expected life (in years) | 3 years 6 months | ||
Maximum [Member] | |||
Fair Value Measurement Inputs and Valuation Techniques [Line Items] | |||
Expected volatility | 70.00% | 71.00% | |
Risk-free interest | 2.91% | 2.28% | 0.97% |
Expected life (in years) | 4 years 4 months 13 days |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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