Subsequent Events - 2022 Sales Agreement (Details) - American Depository Shares (ADSs) - USD ($) |
1 Months Ended | 3 Months Ended | ||
|---|---|---|---|---|
Apr. 08, 2022 |
Aug. 10, 2020 |
Apr. 30, 2022 |
Mar. 31, 2022 |
|
| Subsequent Events | ||||
| Gross proceeds | $ 8,750,000 | |||
| Issuance of shares represented by American Depositary Shares (in shares) | 5,000,000 | |||
| Remaining amount under the Sales Agreement (in shares) | $ 191,250,000 | $ 197,360,000 | ||
| Maximum | ||||
| Subsequent Events | ||||
| Aggregate offering price of ADS shares under At The Market sales agreement | $ 200,000,000 | $ 200,000,000 | ||
| Common stock | ||||
| Subsequent Events | ||||
| Issuance of shares upon completion of public offering, net of issuance costs (in shares) | 30,000,000 |
| X | ||||||||||
- Definition Number of American Depositary Shares representing shares issued during the period. No definition available.
|
| X | ||||||||||
- Definition Aggregate offering price of ADS shares that may be issued and sold under the At The Market sales agreement. No definition available.
|
| X | ||||||||||
- Definition Represents the remaining amount available under the sales agrement. No definition available.
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|