Property, Plant and Equipment, Net (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Property, plant and equipment
Property, plant and equipment, net	$ 166,459	$ 166,348
Machinery and equipment
Property, plant and equipment
Property, plant and equipment, gross	68,288	65,918
Less: accumulated depreciation and amortization	(44,429)	(42,112)
Building
Property, plant and equipment
Property, plant and equipment, gross	142,371	125,786
Less: accumulated depreciation and amortization	(26,463)	(23,339)
Leasehold improvements
Property, plant and equipment
Property, plant and equipment, gross	7,828	7,596
Less: accumulated depreciation and amortization	(6,446)	(5,984)
Construction in progress
Property, plant and equipment
Property, plant and equipment, gross	25,310	38,483
Construction in progress Dingxin and Kazuo locations
Property, plant and equipment
Property, plant and equipment, gross	18,500	31,200
Construction in progress manufacturing equipment purchases
Property, plant and equipment
Property, plant and equipment, gross	2,300	3,100
Construction in progress other consolidated subsidiaries
Property, plant and equipment
Property, plant and equipment, gross	$ 4,500	$ 4,200