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General - Schedule of Earnings (Loss) Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 29, 2023
Jun. 30, 2022
Jun. 29, 2023
Jun. 30, 2022
Numerator:        
Net earnings (loss) $ 13,466 $ 8,960 $ 4,000 $ (5,942)
Denominator        
Denominator for basic EPS (in shares) 31,673 31,492 31,622 31,469
Effect of dilutive employee stock options (in shares) 61 40 52 0
Effect of convertible notes (in shares) 9,201 9,085 0 0
Denominator for diluted EPS (in shares) 40,935 40,617 31,674 31,469
Common Stock        
Net earnings (loss) per share - basic:        
Net earnings (loss) per share - basic (in dollars per share) $ 0.43 $ 0.29 $ 0.13 $ (0.19)
Net earnings (loss) per share - diluted:        
Net earnings (loss) per share - diluted (in dollars per share) 0.35 0.24 0.13 (0.19)
Class B Common Stock        
Net earnings (loss) per share - basic:        
Net earnings (loss) per share - basic (in dollars per share) 0.39 0.26 0.12 (0.18)
Net earnings (loss) per share - diluted:        
Net earnings (loss) per share - diluted (in dollars per share) $ 0.34 $ 0.23 $ 0.12 $ (0.18)