Revenues (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Revenues [Abstract]
Customer deposits		$ 120,149		$ 120,149		$ 86,183
Customer deposits not recognized through net sales				500
Disaggregation of Revenue [Abstract]
Net sales		$ 260,378	$ 217,513	$ 746,858	$ 506,913
Percentage of net sales		100.00%	100.00%	100.00%	100.00%
Case Goods [Member]
Disaggregation of Revenue [Abstract]
Net sales		$ 92,440	$ 71,939	$ 272,941	$ 177,371
Percentage of net sales		35.50%	33.10%	36.50%	35.00%
Bedroom Furniture [Member]
Disaggregation of Revenue [Abstract]
Net sales		$ 41,438	$ 29,725	$ 121,848	$ 76,638
Percentage of net sales		15.90%	13.70%	16.30%	15.10%
Dining Room Furniture [Member]
Disaggregation of Revenue [Abstract]
Net sales		$ 29,047	$ 22,994	$ 84,965	$ 54,067
Percentage of net sales		11.20%	10.60%	11.40%	10.70%
Occasional [Member]
Disaggregation of Revenue [Abstract]
Net sales		$ 21,955	$ 19,220	$ 66,128	$ 46,665
Percentage of net sales		8.40%	8.80%	8.80%	9.20%
Upholstery [Member]
Disaggregation of Revenue [Abstract]
Net sales		$ 109,375	$ 95,554	$ 305,842	$ 213,656
Percentage of net sales		42.00%	43.90%	41.00%	42.10%
Mattresses [Member]
Disaggregation of Revenue [Abstract]
Net sales		$ 23,616	$ 21,431	$ 68,257	$ 50,625
Percentage of net sales		9.10%	9.90%	9.10%	10.00%
Accessories and Other [Member]
Disaggregation of Revenue [Abstract]
Net sales	[1]	$ 34,948	$ 28,590	$ 99,818	$ 65,261
Percentage of net sales		13.40%	13.10%	13.40%	12.90%

[1] Includes delivery charges and product protection.