Stockholders' equity - Underwritten public offering and Registered direct offering (Details) - American Depository Shares (ADSs) - USD ($) |
1 Months Ended | 3 Months Ended | ||
|---|---|---|---|---|
Apr. 08, 2022 |
Aug. 10, 2020 |
Apr. 30, 2022 |
Mar. 31, 2022 |
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| Stockholders' equity | ||||
| Remaining amount under the Sales Agreement (in shares) | $ 191,250,000 | $ 197,360,000 | ||
| Maximum | ||||
| Stockholders' equity | ||||
| Aggregate offering price of ADS shares under At The Market sales agreement | $ 200,000,000 | $ 200,000,000 |
| X | ||||||||||
- 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 agrement. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Details
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- Details
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