Stockholders' equity - Offerings (Details) - 2022 Sales Agreement - USD ($) |
6 Months Ended | |||
|---|---|---|---|---|
Apr. 01, 2025 |
Mar. 31, 2025 |
Apr. 08, 2022 |
Jun. 30, 2025 |
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| Shareholders' equity | ||||
| Remaining amount under the Sales Agreement | $ 154,332,614 | |||
| Net proceeds | $ 1,784,061 | |||
| Number of ordinary shares sold (in shares) | 46,280,166 | |||
| Number of ordinary shares issued (in shares) | 4,260,000 | |||
| Maximum | ||||
| Shareholders' equity | ||||
| Aggregate offering price of ADS shares under At The Market sales agreement | $ 200,000,000 | |||
| ADR | ||||
| Shareholders' equity | ||||
| Sold shares represented by American Depositary Shares (in shares) | 710,000 | 7,713,361 |
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- Definition Number of ordinary shares issued during the period. No definition available.
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- Definition Aggregate offering price of ADS shares that may be issued and sold under the At The Market sales agreement. No definition available.
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- Definition Represents the remaining amount available under the sales agreement. No definition available.
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- Definition Number of ordinary shares sold during the period. No definition available.
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- Definition Number of American Depositary Shares representing shares sold during the period. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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