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Common Stock Warrants - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Apr. 30, 2021 | May 31, 2018 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2016 | Oct. 31, 2021 | Dec. 31, 2018
Class Of Warrant Or Right [Line Items] |  |  |  |  |  |  |
Number of warrants issued | 40,000 | 23,669 |  | 30,000 | 45,000 |  |
Exercise price | $ 9.41 | $ 3.19 |  | $ 18.00 | $ 1.14 |  |
Warrant shares exercisable |  |  |  |  |  | 45,000 |
Issuance of common stock warrant in connection with settlement |  |  | $ 1,146 |  |  |  |
Proceeds from offering of securities in a private placement |  |  |  |  | $ 25,000 |  |
Warrant expiration year |  | 2025 |  | 2027 | 2023 |  |
Warrant vesting period |  |  |  | 4 years |  |  |
Warrant exercised month and year | 2021-05 |  |  |  |  |  |
Additional Paid-in Capital |  |  |  |  |  |  |
Class Of Warrant Or Right [Line Items] |  |  |  |  |  |  |
Issuance of common stock warrant in connection with settlement | $ 1,100 |  |  |  |  |  |
Maximum |  |  |  |  |  |  |
Class Of Warrant Or Right [Line Items] |  |  |  |  |  |  |
Fair value of warrant shares |  |  | $ 100 | $ 100 |  |  |
Series B Financing |  |  |  |  |  |  |
Class Of Warrant Or Right [Line Items] |  |  |  |  |  |  |
Warrant shares exercisable |  |  |  |  |  |  | 15,000
Private Placement |  |  |  |  |  |  |
Class Of Warrant Or Right [Line Items] |  |  |  |  |  |  |
Warrant shares exercisable |  |  |  |  | 15,000 |  |
Initial Public Offering |  |  |  |  |  |  |
Class Of Warrant Or Right [Line Items] |  |  |  |  |  |  |
Warrant shares exercisable |  |  |  | 30,000 |  |  |

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- Definition Number of warrants issued. + References No definition available. + Details
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- Definition Warrant exercised month and year. + References No definition available. + Details
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- Definition Amount of increase in additional paid in capital (APIC) resulting from the issuance of warrants. Includes allocation of proceeds of debt securities issued with detachable stock purchase warrants. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 25 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123466302&loc=d3e4724-112606 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
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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=123467817&loc=d3e21475-112644 + Details
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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + 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=123467817&loc=d3e21475-112644 + Details
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