Employee Benefit Plans - Change in Plan Assets (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2023 USD ($)
Change in Plan Assets
Plan assets as of January 1, 2023	$ 14,449
Actual return	853
Employer contribution	2,921
Benefits paid*	(1,015)
Effect of exchange rate changes	(78)
Plan assets as of September 30, 2023	$ 17,130