Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 25, 2022	Jun. 26, 2021	Jun. 25, 2022	Jun. 26, 2021
Disaggregation of Revenue [Line Items]
Total net sales, continuing and discontinued operations	$ 83,698	$ 89,982	$ 161,273	$ 162,729
Continuing Operations And Discontinued Operations
Disaggregation of Revenue [Line Items]
Total net sales, continuing and discontinued operations	86,178	104,833	168,762	191,134
Residential floorcovering products, continuing operations | Continuing Operations
Disaggregation of Revenue [Line Items]
Total net sales, continuing and discontinued operations	81,967	89,223	157,485	161,401
Commercial floorcovering products, discontinued operations | Discontinued Operations
Disaggregation of Revenue [Line Items]
Total net sales, continuing and discontinued operations	2,480	14,851	7,489	28,405
Other services, continuing operations | Continuing Operations
Disaggregation of Revenue [Line Items]
Total net sales, continuing and discontinued operations	$ 1,731	$ 759	$ 3,788	$ 1,328