Earnings Per Share (Disclosure of basic and diluted earnings (loss) per share) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Apr. 01, 2023	Apr. 02, 2022
Numerator for basic earnings per share:
Earnings from continuing operations	$ 1,377	$ 1,002
Less: dividends and accretion on preferred stock	(704)	(755)
Earnings from continuing operations attributable to common shareholders	673	247
Earnings from discontinued operations	0	3,566
Earnings attributable to common shareholders	$ 673	$ 3,813
Basic weighted-average number of shares outstanding	110,014	107,399
Basic earnings per share:
Earnings from continuing operations	$ 0.01	$ 0
Earnings from discontinued operations	0	0.03
Earnings attributable to common shareholders	$ 0.01	$ 0.04
Numerator for diluted earnings per share:
Earnings from continuing operations	$ 1,377	$ 1,002
Less: dividends and accretion on preferred stock	(704)	(755)
Earnings from continuing operations attributable to common shareholders	673	247
Earnings from discontinued operations	0	3,566
Earnings attributable to common shareholders	$ 673	$ 3,813
Denominator for diluted earnings per share:
Basic weighted-average number of shares outstanding	110,014	107,399
Dilutive effect of the following:
Diluted weighted-average number of shares outstanding	113,107	108,359
Diluted earnings (loss) per share:
Earnings from continuing operations	$ 0.01	$ 0
Earnings from discontinued operations	0	0.03
Earnings attributable to common shareholders	$ 0.01	$ 0.04
Stock options, restricted stock units and performance share units [Member]
Dilutive effect of the following:
Diluted weighted-average number of shares outstanding	3,093	960
Series B-1 Preferred Stock [Member]
Dilutive effect of the following:
Diluted weighted-average number of shares outstanding	0	0