v3.26.1
Leases - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Disclosure Of Leases [Line Items]          
Right-of-use assets $ 33,152   $ 33,152   $ 37,907
Lease obligations 31,294   31,294    
Depreciation expense 8,900 $ 8,400 $ 17,900 $ 15,800  
Properties | Bottom of Range          
Disclosure Of Leases [Line Items]          
Lease term     1 year    
Properties | Top of Range          
Disclosure Of Leases [Line Items]          
Lease term     15 years    
Production Equipment | Ma’anshan          
Disclosure Of Leases [Line Items]          
Lease term     6 years    
Lease obligations 3,700   $ 3,700    
Production Equipment | Bottom of Range          
Disclosure Of Leases [Line Items]          
Lease term     1 year    
Production Equipment | Top of Range          
Disclosure Of Leases [Line Items]          
Lease term     5 years    
Production Facilities | Bottom of Range          
Disclosure Of Leases [Line Items]          
Lease term     10 years    
Production Facilities | Top of Range          
Disclosure Of Leases [Line Items]          
Lease term     20 years    
Office Equipment          
Disclosure Of Leases [Line Items]          
Shorter lease term period     12    
Right-of-use assets          
Disclosure Of Leases [Line Items]          
Depreciation expense $ 2,700 $ 2,900 $ 5,500 $ 5,600