Fair Value Measurements - 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 (Details) - Significant unobservable inputs (Level 3) [Member] - Warrant [Member] |
Jun. 30, 2019
$ / shares
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Dec. 31, 2018
$ / shares
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Common Stock Price | $ 1.16 | $ 3.42 |
Measurement Input, Expected Term [Member] | ||
Warrants and Rights Outstanding, Measurement Input | 3.77 | 4.27 |
Measurement Input, Price Volatility [Member] | ||
Warrants and Rights Outstanding, Measurement Input | 59 | 58 |
Measurement Input, Risk Free Interest Rate [Member] | ||
Warrants and Rights Outstanding, Measurement Input | 1.74 | 2.58 |
Measurement Input, Expected Dividend Rate [Member] | ||
Warrants and Rights Outstanding, Measurement Input | 0.00 | 0.00 |
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- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
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- Definition Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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