Fair Value Measurements (Tables) |
3 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] |
The Company’s financial assets and liabilities that are measured at fair value on a recurring basis as of March 31, 2019 and December 31, 2018 by level within the fair value hierarchy, are as follows:
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Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] |
The following table includes a summary of changes in fair value of the Company’s derivative liability measured at fair value using significant unobservable inputs (Level 3) for the three months ended March 31, 2018:
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Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] |
The following table includes a summary of changes in fair value of the Company’s warrant liability measured at fair value using significant unobservable inputs (Level 3) for the three months ended March 31, 2019:
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Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] |
A summary of the weighted average significant unobservable inputs (Level 3 inputs) used in measuring the Company’s warrant liability that is categorized within Level 3 of the fair value hierarchy as of March 31, 2019 and December 31, 2018 is as follows:
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