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Subsequent Events - Securities Purchase Agreement, Pre-Funded Warrants and Warrants (Details) - USD ($) $ / shares in Units, $ in Millions |  |  | 6 Months Ended |
--- | --- | --- | --- | ---
Jul. 27, 2022 | Feb. 19, 2020 | Jun. 30, 2022 | Dec. 31, 2021
Subsequent Event [Line Items] |  |  |  |
Common stock par value (in Dollars per share) |  |  | $ 0.0001 | $ 0.0001
Agent fee percentage |  |  | 6.00% |
Warrants |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Sale of units (in Shares) |  | 5,750,000 |  |
Subsequent Event |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Per unit price (in Dollars per share) | $ 3.50 |  |  |
Gross proceeds from offering | $ 14.0 |  |  |
Net proceeds from offering | $ 13.1 |  |  |
Subsequent Event | Common Stock |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Sale of units (in Shares) | 2,150,000 |  |  |
Common stock par value (in Dollars per share) | $ 0.0001 |  |  |
Subsequent Event | Prefunded Warrant |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Number of securities called by warrants (in shares) | 1,850,000 |  |  |
Per unit price (in Dollars per share) | $ 3.4999 |  |  |
Exercise price (in Dollars per share) | $ 0.0001 |  |  |
Warrants or rights exercisable term | 5 years |  |  |
Subsequent Event | Warrants |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Number of securities called by warrants (in shares) | 4,000,000 |  |  |
Exercise price (in Dollars per share) | $ 3.75 |  |  |
Class of warrant or right, number of securities called by each warrant | 1 |  |  |

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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 https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644 + Details
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