Revenue (Disaggregation of Revenue) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2023	Jun. 25, 2022	Jul. 01, 2023	Jun. 25, 2022
Disaggregation of Revenue [Line Items]
Total net sales	$ 74,009	$ 83,698	$ 141,093	$ 161,273
Continuing Operations And Discontinued Operations
Disaggregation of Revenue [Line Items]
Total net sales	74,009	83,698	141,093	161,273
Residential floorcovering products | Continuing Operations
Disaggregation of Revenue [Line Items]
Total net sales	72,719	81,967	138,856	157,485
Other services | Continuing Operations
Disaggregation of Revenue [Line Items]
Total net sales	$ 1,290	$ 1,731	$ 2,237	$ 3,788