Movement of allowance for credit losses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at Beginning of Year	$ 1,363	$ 443	$ 315
Provision/Adjustment	2,301	945	132
Write-offs	(882)	(47)	0
Net Foreign Currency Exchange Rate Changes	(35)	22	(4)
Balance at End of Year	$ 2,747	$ 1,363	$ 443