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Financial Instruments (Tables) | 6 Months Ended
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Jun. 30, 2020
Investments All Other Investments [Abstract] |
Schedule of Cash and Cash Equivalents | As of June 30, 2020, the Company’s cash and cash equivalents balance were as follows:
|  |  |  |  |  | Gross |  |  |  |  |  |  | Cash and |
|  |  |  |  |  | Unrealized |  |  | Fair |  |  | Cash |
|  | Cost |  |  | Losses |  |  | Value |  |  | Equivalents |
Cash |  | $ | 39,057 |  |  | $ | — |  |  | $ | 39,057 |  |  | $ | 39,057 |
Level 1: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Money market funds |  |  | 11,024 |  |  |  | — |  |  |  | 11,024 |  |  |  | 11,024 |
Total |  | $ | 50,081 |  |  | $ | — |  |  | $ | 50,081 |  |  | $ | 50,081 |
As of December 31, 2019, the Company’s cash and cash equivalents balances were as follows:
|  |  |  |  |  | Gross |  |  |  |  |  |  | Cash and |
|  |  |  |  |  | Unrealized |  |  | Fair |  |  | Cash |
|  | Cost |  |  | Losses |  |  | Value |  |  | Equivalents |
Cash |  | $ | 23,710 |  |  | $ | — |  |  | $ | 23,710 |  |  | $ | 23,710 |
Level 1: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Money market funds |  |  | 20,355 |  |  |  | — |  |  |  | 20,355 |  |  |  | 20,355 |
Total |  | $ | 44,065 |  |  | $ | — |  |  | $ | 44,065 |  |  | $ | 44,065 |
Summary of Quantitative Information with Respect to Significant Unobservable Inputs | The following table summarizes quantitative information with respect to the significant unobservable inputs that were used to value the 2020 Stock Warrants during the six months ended June 30, 2020:
| Compensation Warrant |  |  | Performance Warrant |
Volatility |  | 88 | % |  |  | 85 | %
Risk-free rate |  | 0.23 | % |  |  | 0.34 | %
Term | 1.7 years |  |  | 3.7 years |

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- Definition Tabular disclosure of input and valuation technique used to measure fair value and change in valuation approach and technique for each separate class of asset and liability measured on recurring and nonrecurring basis. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Definition Tabular disclosure of the components of cash and cash equivalents. + References No definition available. + Details
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