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General - Schedule of Shareholders' Equity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Mar. 31, 2025
Jun. 27, 2024
Mar. 28, 2024
Jun. 30, 2025
Jun. 27, 2024
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Comprehensive loss $ 7,317   $ (20,232)   $ (9,503) $ (32,110)
Total Shareholders’ Equity            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Beginning balance 441,791 $ 464,866 459,318 $ 471,172 464,866 471,172
Cash dividends: (1,702) (1,733) (1,763) (1,760)    
Exercise of stock options 2 8        
Purchase of treasury stock 0 (7,642)   (301)    
Reissuance of treasury stock 16 14 16 20    
Issuance of non-vested stock 0 0 0 0    
Shared-based compensation 1,441 3,545 2,418 2,514    
Other 0 0        
Conversions of Class B Common Stock 0 0   0    
Convertible senior note repurchase     (2,788)      
Capped call unwind     12,904      
Comprehensive loss 7,317 (16,820) (20,232) (11,878)    
Ending balance 448,418 441,791 449,426 459,318 448,418 449,426
Common Stock            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Beginning balance 25,369 25,237 25,237 24,692 25,237 24,692
Issuance of non-vested stock   132   452    
Conversions of Class B Common Stock 0 0   93    
Ending balance 25,369 25,369 25,237 25,237 25,369 25,237
Capital in Excess of Par            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Beginning balance 180,511 177,172 162,638 160,642 177,172 160,642
Exercise of stock options 0 1        
Reissuance of treasury stock 1 1 (7) (3)    
Issuance of non-vested stock (265) (208) (326) (515)    
Shared-based compensation 1,441 3,545 2,418 2,514    
Other 0 0        
Convertible senior note repurchase     (2,788)      
Capped call unwind     12,904      
Ending balance 181,688 180,511 174,839 162,638 181,688 174,839
Retained Earnings            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Beginning balance 246,032 265,028 267,524 281,599 265,028 281,599
Cash dividends: (1,702) (1,733) (1,763) (1,760)    
Other 0 0        
Comprehensive loss 7,321 (16,816) (20,221) (11,866)    
Ending balance 251,204 246,032 245,093 267,524 251,204 245,093
Accumulated Other Comprehensive Loss            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Beginning balance (185) (181) (1,348) (1,336) (181) (1,336)
Comprehensive loss (4) (4) (11) (12)    
Ending balance (189) (185) (1,359) (1,348) (189) (1,359)
Treasury Stock            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Beginning balance (16,921) (9,375) (1,718) (1,503) (9,375) (1,503)
Exercise of stock options 2 7        
Purchase of treasury stock 0 (7,642)   (301)    
Reissuance of treasury stock 15 13 23 23    
Issuance of non-vested stock 265 76 326 63    
Other 0 0        
Ending balance $ (16,639) $ (16,921) $ (1,369) $ (1,718) (16,639) (1,369)
Common Stock            
Common stock, dividends (in dollars per share) $ 0.07 $ 0.07 $ 0.070 $ 0.07    
Class B Common Stock            
Common stock, dividends (in dollars per share) $ 0.064 $ 0.064 $ 0.064 $ 0.064    
Class B Common Stock | Total Shareholders’ Equity            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Cash dividends: $ (447) $ (447) $ (447) $ (449)    
Class B Common Stock | Common Stock            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Beginning balance 6,985 6,985 6,985 7,078 6,985 7,078
Conversions of Class B Common Stock 0 0   (93)    
Ending balance 6,985 6,985 6,985 6,985 $ 6,985 $ 6,985
Class B Common Stock | Retained Earnings            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Cash dividends: $ (447) $ (447) $ (447) $ (449)