Commitments and Contingencies - Changes in the Liability for Product Warranty Claim Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Changes in the liability for product warranty claim costs
Balance at beginning of period	$ 522	$ 522	$ 1,095
Additions (reductions) to costs and expenses	(305)	0	249
Settlements (in cash or in kind)	(182)	0	(819)
Foreign currency translation gain (loss)	0	0	(3)
Balance at end of period	$ 35	$ 522	$ 522