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Supplemental disclosure of cash flow information - Additional Information (Details) | 12 Months Ended
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Dec. 31, 2024 shares | Dec. 31, 2023 shares | Dec. 31, 2022 shares
Supplemental disclosure of cash flow information |  |  |
Purchase of remaining non-controlling interests in PERC (in shares) | 0 | 368,383 | 0
Redeemable preferred stock |  |  |
Supplemental disclosure of cash flow information |  |  |
Issuance of common stock for services rendered | 5,904 | 13,309 | 9,295
Conversion of stock ratio | 1 | 1 | 1
Conversion of shares | 5,968 | 8,848 | 6,585
Common stock |  |  |
Supplemental disclosure of cash flow information |  |  |
Issuance of common stock for services rendered | 68,832 | 68,864 | 72,597

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