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Stockholders' Equity - Warrants - Additional Information (Details) - $ / shares | Dec. 31, 2020 | Dec. 31, 2019
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Class Of Warrant Or Right [Line Items] |  |
Warrants Outstanding, Number Outstanding | 4,236,687 | 1,826,608
Warrant exercise price | $ 10.00 |
Prefunded Warrant [Member] |  |
Class Of Warrant Or Right [Line Items] |  |
Warrants Outstanding, Number Outstanding | 371,000 |
Warrant exercise price | $ 0.01 |

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | instant

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Period Type: | duration

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- Definition Number of warrants or rights outstanding. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |