Property, Plant and Equipment, Net (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Property, plant and equipment
Property, plant and equipment, net	$ 152,882	$ 142,415
Machinery and equipment
Property, plant and equipment
Property, plant and equipment, gross	58,437	59,284
Less: accumulated depreciation and amortization	(38,487)	(40,292)
Building
Property, plant and equipment
Property, plant and equipment, gross	109,814	108,782
Less: accumulated depreciation and amortization	(19,303)	(18,710)
Leasehold improvements
Property, plant and equipment
Property, plant and equipment, gross	6,771	7,039
Less: accumulated depreciation and amortization	(5,407)	(5,352)
Construction in progress
Property, plant and equipment
Property, plant and equipment, gross	41,057	31,664
Construction in progress Dingxin and Kazuo locations
Property, plant and equipment
Property, plant and equipment, gross	33,300	22,700
Construction in progress manufacturing equipment purchases
Property, plant and equipment
Property, plant and equipment, gross	4,000	3,000
Construction in progress other consolidated subsidiaries
Property, plant and equipment
Property, plant and equipment, gross	$ 3,900	$ 6,000