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New Accounting Pronouncements (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Jan. 01, 2022
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Long-term debt   $ 672,407 $ 735,221    
Paid-in capital   396,771 382,628    
Deferred income taxes   68,537 57,875    
Interest expense   35,485 44,052 $ 42,701  
Retained earnings   $ 496,605 $ 457,417    
Accounting Standards Update 2020-06 | Forecast          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Long-term debt         $ 22,600
Paid-in capital         (37,900)
Deferred income taxes         (5,500)
Interest expense $ (10,400)        
Retained earnings         $ 20,800