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Earnings Per Common Share - Calculation of Earnings Per Share (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 28, 2024	Sep. 30, 2023	Sep. 28, 2024	Sep. 30, 2023
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Loss from continuing operations	$ (32,598)	$ (26,540)	$ (25,995)	$ (40,555)
Income from discontinued operations	0	1,440	3,217	312
Net (loss) available for common stockholders (Basic)	(32,598)	(25,100)	(22,778)	(40,243)
Net (loss) available for common stockholders (Diluted)	$ (32,598)	$ (25,100)	$ (22,778)	$ (40,243)
Weighted average shares used for determining basic earnings per share of common stock (in shares)	65,892,750	65,343,418	65,686,397	65,024,654
Dilutive effect of:
Weighted average shares used for determining diluted earnings per share of common stock (in shares)	65,892,750	65,343,418	65,686,397	65,024,654
Stock options
Dilutive effect of:
Incremental shares (in shares)	0	0	0	0
Performance and restricted stock
Dilutive effect of:
Incremental shares (in shares)	0	0	0	0

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