Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Narratives (Details)

v3.24.0.1
Summary of Significant Accounting Policies - Narratives (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
USD ($)
plan
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Summary of Significant Accounting Policies Table      
Foreign currency exchange (gain) loss $ (589) $ 978 $ 4,716
Restricted cash included in prepaid and other current assets 0    
Interest costs capitalized 1,964 1,442 1,235
Research and development cost 7,797 7,232 7,499
Interest expense, net (44,730) (37,217) (36,990)
Equity in net income from affiliated companies 30,624 27,725 27,737
Net income (loss) $ 71,154 $ 73,697 $ (139,949)
Number of defined benefit pension plans | plan 2    
Revision of Prior Period, Error Correction, Adjustment      
Summary of Significant Accounting Policies Table      
Interest expense, net $ 1,390    
Sales rebate reserve 840    
Equity in net income from affiliated companies 2,776    
Other expenses 1,301    
Net income (loss) $ 3,705    
Maximum      
Summary of Significant Accounting Policies Table      
Remaining lease term 18 years    
Buildings and improvements | Minimum      
Summary of Significant Accounting Policies Table      
Fixed asset useful life 15 years    
Buildings and improvements | Maximum      
Summary of Significant Accounting Policies Table      
Fixed asset useful life 33 years    
Machinery and equipment | Minimum      
Summary of Significant Accounting Policies Table      
Fixed asset useful life 3 years    
Machinery and equipment | Maximum      
Summary of Significant Accounting Policies Table      
Fixed asset useful life 10 years