Other non-current assets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Other Assets, Noncurrent [Abstract]
Lease deposits	$ 5,267	$ 3,079
Finance leases - right of use assets	19,375	4,481
Other	3,932	8,929
Total non-current assets	$ 28,574	$ 16,489
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Right-of-use asset, net	Right-of-use asset, net