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Financial Instruments - Narrative - Warrants (Details) - Preferred share warrants - $ / shares | Sep. 21, 2021 | Jan. 01, 2017
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Vedanta | Oxford Finance LLC |  |
Financial Instruments - Warrants [Line Items] |  |
Exercise price (in dollars per share) | $ 23.28 |
Number of shares issued (in shares) | 12,886 |
Loans | Follica |  |
Financial Instruments - Warrants [Line Items] |  |
Exercise price (in dollars per share) |  | $ 0.07

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