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Shareholders' Equity - At-the-Market Offering (Details) - Ordinary Shares - USD ($) |  |  | 3 Months Ended | 9 Months Ended | 27 Months Ended
--- | --- | --- | --- | --- | ---
Feb. 22, 2024 | Dec. 23, 2021 | Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Mar. 31, 2024
December 2021 At-The-Market Offering |  |  |  |  |  |  |
Sale of Ordinary Shares [Line Items] |  |  |  |  |  |  |
Maximum proceeds from sale of ordinary shares |  | $ 250,000,000.0 |  |  |  |  |
Issuance of ordinary shares (in shares) |  |  |  |  |  |  | 953,589
Stock Issuance Costs |  |  |  |  |  |  | $ 1,800,000
Proceeds from Issuance of Common Stock, Gross |  |  |  |  |  |  | $ 56,300,000
February 2024 Prospectus At-The-Market Offering [Member] |  |  |  |  |  |  |
Sale of Ordinary Shares [Line Items] |  |  |  |  |  |  |
Maximum proceeds from sale of ordinary shares | $ 250,000,000.0 |  |  |  |  |  |
Issuance of ordinary shares (in shares) |  |  | 0 | 0 | 0 | 0 |

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