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Recently Adopted Accounting Standards, Revenues Disaggregated by Source (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2018	Mar. 31, 2017
Revenue [Abstract]
Net sales		$ 199,442	$ 200,427
Percentage of net sales	[1]	100.00%	100.00%
Case Goods [Member]
Revenue [Abstract]
Net sales		$ 71,206	$ 72,582
Percentage of net sales		35.70%	36.20%
Bedroom Furniture [Member]
Revenue [Abstract]
Net sales		$ 31,113	$ 31,966
Percentage of net sales		15.60%	15.90%
Dining Room Furniture [Member]
Revenue [Abstract]
Net sales		$ 21,634	$ 21,413
Percentage of net sales		10.80%	10.70%
Occasional [Member]
Revenue [Abstract]
Net sales		$ 18,459	$ 19,203
Percentage of net sales		9.30%	9.60%
Upholstery [Member]
Revenue [Abstract]
Net sales		$ 81,798	$ 82,124
Percentage of net sales		41.00%	41.00%
Mattresses [Member]
Revenue [Abstract]
Net sales		$ 19,678	$ 21,242
Percentage of net sales		9.90%	10.60%
Accessories and Other [Member]
Revenue [Abstract]
Net sales	[1]	$ 26,760	$ 24,479
Percentage of net sales	[1]	13.40%	12.20%
[1] Includes delivery charges and product protection.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=84177426&loc=d3e6351-108592

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-Publisher FASB
-Name Accounting Standards Codification
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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
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-Section 32
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-URI http://asc.fasb.org/extlink&oid=82859839&loc=SL82860478-203043

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-URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130545-203045

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