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Fair Value Measurement (Tables) | 3 Months Ended
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Mar. 31, 2021
Fair Value Disclosures [Abstract] |
Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis | The following table represents the Company’s hierarchy for its financial assets and liabilities measured at fair value on a recurring basis as of March 31, 2021 and December 31, 2020:
|  | March 31, 2021 |
|  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrant derivative liabilities |  | $ | — |  |  | $ | — |  |  | $ | 26,663,802 |  |  | $ | 26,663,802 |
|  | $ | — |  |  | $ | — |  |  | $ | 26,663,802 |  |  | $ | 26,663,802 |
|  |  | December 31, 2020
|  |  | Level 1 |  |  |  | Level 2 |  |  |  | Level 3 |  |  |  | Total |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrant derivative liabilities |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
|  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Schedule of Fair Value Measurements Change in Level 3 Inputs | The following table represents the change in Level 3 tier value measurements for the three months ended March 31, 2021:
|  | Warrant Derivative |
|  | Liabilities |
Balance, December 31, 2020 |  | $ | — |
Issuance of detachable warrants in the January 14, 2021 Offering |  |  | 21,922,158 |
Issuance of detachable warrants in the February 1, 2021 Offering |  |  | 27,476,352 |
Issuance of detachable pre-funded warrants in the January 14, 2021 Offering |  |  | 378,615 |
Issuance of detachable pre-funded warrants in the February 1, 2021 Offering |  |  | 1,438,934 |
Transition of derivative warrant liability to equity on pre-funded warrants |  |  | — |
Change in fair value of warrant derivative liabilities |  |  | (24,552,257 | )
Balance, March 31, 2021 |  | $ | 26,663,802 |

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- Definition Tabular disclosure of financial instrument classified as a derivative asset (liability) after deduction of derivative liability (asset) using recurring unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19279-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + 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 (b) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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