General - Schedule of Earnings (Loss) Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 28, 2023	Sep. 29, 2022	Sep. 28, 2023	Sep. 29, 2022
Numerator:
Net earnings (loss)	$ 12,234	$ 3,289	$ 16,234	$ (2,653)
Denominator
Denominator for basic EPS (in shares)	31,691	31,506	31,645	31,481
Effect of dilutive employee stock options (in shares)	41	84	48	0
Effect of convertible notes (in shares)	9,242	9,112	9,242	0
Denominator for diluted EPS (in shares)	40,974	40,702	40,935	31,481
Common Stock
Net earnings (loss) per share - basic:
Net earnings (loss) per share - basic (in dollars per share)	$ 0.39	$ 0.11	$ 0.52	$ (0.09)
Net earnings (loss) per share - diluted:
Net earnings (loss) per share - diluted (in dollars per share)	0.32	0.10	0.46	(0.09)
Class B Common Stock
Net earnings (loss) per share - basic:
Net earnings (loss) per share - basic (in dollars per share)	0.36	0.10	0.48	(0.08)
Net earnings (loss) per share - diluted:
Net earnings (loss) per share - diluted (in dollars per share)	$ 0.31	$ 0.10	$ 0.46	$ (0.08)