Summary of significant accounting policies - Narrative (Details) |
12 Months Ended |
|---|---|
|
Dec. 31, 2022
segment
shares
| |
| share-based compensation | |
| Number of operating segments | segment | 1 |
| Number of reporting segments | segment | 1 |
| Common Share | Restricted Stock Units | |
| share-based compensation | |
| Grant date fair value, number of shares (in shares) | shares | 1 |
| Market price multiplier, number of shares (in shares) | shares | 1 |