Earnings (Loss) Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 29, 2020	Mar. 31, 2019	Dec. 29, 2019
Basic earnings (loss) per common share:
Net income (loss) attributable to the Company	$ 8,443	$ (1,731)
Preferred stock dividends and accretion	(3,471)	(2,070)
Net income (loss) attributable to common shareholders	$ 4,972	$ (3,801)
Basic weighted average common shares outstanding	32,093,000	31,554,000
Basic earnings (loss) per common share	$ 0.15	$ (0.12)
Diluted earnings (loss) per common share:
Net income (loss) attributable to common shareholders	$ 4,972	$ (3,801)
Basic weighted average common shares outstanding	32,093,000	31,554,000
Dilutive effect of outstanding equity awards	227,000
Diluted weighted average common shares outstanding	32,320,000	31,554,000
Diluted earnings (loss) per common share	$ 0.15	$ (0.12)
Weighted average antidilutive awards excluded from computation of earnings per share	382,000
Series B Convertible Preferred Stock, shares outstanding	252,530		252,500
Series B Preferred Stock
Diluted earnings (loss) per common share:
Weighted average antidilutive awards excluded from computation of earnings per share	5,000,000.0		5,000,000.0
Series B Convertible Preferred Stock, shares outstanding	252,530	252,530	252,530