Other assets, net and Other liabilities, net - Schedule of Other Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Foreign currency translation difference	$ 426	$ 285
Accumulated depreciation and amortization	(6,275)	(4,861)
Fixed assets, net	18,481	16,009
Lease incentive receivables	0	5,522
Accrued income	16,187	13,423
Prepaid expenses	9,268	8,776
Sundry receivables	4,344	2,610
Other receivables	2,637	2,984
Third party receivables related to IRE	2,063	0
Other assets	1,158	1,064
Other assets, net	54,138	50,388
Other assets | Related party
Property, Plant and Equipment [Line Items]
Related Party Receivables	300	500
Leasehold improvements
Property, Plant and Equipment [Line Items]
Fixed assets, gross	18,698	17,736
Office equipment and furniture
Property, Plant and Equipment [Line Items]
Fixed assets, gross	$ 5,632	$ 2,849