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Fair Value Measurements - Valuation Technique (Details) | 6 Months Ended
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Jun. 30, 2019
Derivative Liabilities | Expected dividend yield |
Valuation technique for assets and liabilities measured and recorded at fair value |
Equity Instrument, Measurement Input | 0
Minimum | Risk free interest rate |
Valuation technique for assets and liabilities measured and recorded at fair value |
Derivative Liability, Measurement Input | 2.22
Minimum | Volatility |
Valuation technique for assets and liabilities measured and recorded at fair value |
Derivative Liability, Measurement Input | 49.98
Minimum | Expected average term |
Valuation technique for assets and liabilities measured and recorded at fair value |
Derivative Liability, Expected average term | 3 months 10 days
Maximum | Risk free interest rate |
Valuation technique for assets and liabilities measured and recorded at fair value |
Derivative Liability, Measurement Input | 2.51
Maximum | Volatility |
Valuation technique for assets and liabilities measured and recorded at fair value |
Derivative Liability, Measurement Input | 74.93
Maximum | Expected average term |
Valuation technique for assets and liabilities measured and recorded at fair value |
Derivative Liability, Expected average term | 6 months 10 days

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- Definition Average remaining period until maturity of the derivative contract, 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 Value of input used to measure derivative liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Definition Value of input used to measure investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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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. + References No definition available. + Details
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