Property, Plant and Equipment, Net (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Property, plant and equipment
Property, plant and equipment, net	$ 161,332	$ 166,348
Machinery and Equipment [Member]
Property, plant and equipment
Property, plant and equipment, gross	66,958	65,918
Less: accumulated depreciation and amortization	(42,793)	(42,112)
Building [Member]
Property, plant and equipment
Property, plant and equipment, gross	137,407	125,786
Less: accumulated depreciation and amortization	(24,562)	(23,339)
Leasehold Improvements [Member]
Property, plant and equipment
Property, plant and equipment, gross	7,571	7,596
Less: accumulated depreciation and amortization	(6,115)	(5,984)
Construction in Progress [Member]
Property, plant and equipment
Property, plant and equipment, gross	22,866	38,483
Construction in progress Dingxin and Kazuo locations
Property, plant and equipment
Property, plant and equipment, gross	16,300	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	$ 4,200	$ 4,200