Lease liability - Narrative (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| Disclosure of detailed information about property, plant and equipment [line items] | ||
| Deferred gain on finance lease liability | $ 902 | $ 1,318 |
| Payments of lease liabilities | $ 3,322 | $ 2,798 |
| Bottom of range | ||
| Disclosure of detailed information about property, plant and equipment [line items] | ||
| Interest rate | 2.95% | |
| Top of range | ||
| Disclosure of detailed information about property, plant and equipment [line items] | ||
| Interest rate | 8.28% | |