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Subsequent Events - Additional Information (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Feb. 24, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Subsequent Event [Line Items] |  |  |
Proceeds from sale of common stock |  | $ 18,675 | $ 4,007
Common Stock [Member] |  |  |
Subsequent Event [Line Items] |  |  |
Common stock issued (in shares) |  | 7,864,379 | 2,150,113
Subsequent Event [Member] | 2020 Purchase Agreement [Member] | Common Stock [Member] |  |  |
Subsequent Event [Line Items] |  |  |
Common stock issued (in shares) | 5,665,000 |  |
Proceeds from sale of common stock | $ 7,000 |  |
Subsequent Event [Member] | 2022 Distribution Agreement [Member] | Common Stock [Member] |  |  |
Subsequent Event [Line Items] |  |  |
Common stock issued (in shares) | 1,000,000 |  |
Proceeds from sale of common stock | $ 900 |  |

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- Definition Number of new stock issued during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 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 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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