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Going Concern - Additional Information (Details) - Common Stock - Subsequent Event - USD ($) $ in Millions | Oct. 30, 2020 | Oct. 23, 2020
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Public Offering Purchase Agreement |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |
Gross proceeds from public offering of common stock |  | $ 18.0
Registered Offering Purchase Agreement |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |
Gross proceeds from public offering of common stock | $ 6.2 |

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- Definition Organization consolidation and presentation of financial statements. + References No definition available. + Details
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- Definition The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
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