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Capital Stock - Warrants Outstanding (Details) - $ / shares | Mar. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Jun. 30, 2021 | Dec. 06, 2020 | Oct. 21, 2020
--- | --- | --- | --- | --- | --- | ---
Class of Warrant or Right [Line Items] |  |  |  |  |  |
Warrants issued (in shares) | 4,479,947 |  |  |  | 41,667 | 34,767
Exercise price (in dollars per share) | $ 6.66 | $ 66.34 | $ 66.34 |  | $ 82.35 | $ 61.20
Series A Warrants |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |
Warrants issued (in shares) |  |  |  | 66,667 |  |
Exercise price (in dollars per share) |  |  |  | $ 60.00 |  |
Series B Warrants |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |
Warrants issued (in shares) |  |  |  | 200,000 |  |
Exercise price (in dollars per share) |  |  |  | $ 66.00 |  |
Warrants | Private Placement |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |
Warrants issued (in shares) | 4,136,846 |  |  |  |  |
Exercise price (in dollars per share) | $ 1.71 |  |  |  |  |

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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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