Segments (Schedule of net sales, adjusted EBITDA and certain other measures by reportable segment) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Segment Reporting Information [Line Items]
Net sales	$ 297,620us-gaap_SalesRevenueNet	$ 279,983us-gaap_SalesRevenueNet
Gross profit	71,321us-gaap_GrossProfit	65,242us-gaap_GrossProfit
Depreciation & amortization	3,716	3,036
Operating segments [Member] \| Geographic divisions [Member]
Segment Reporting Information [Line Items]
Net sales	286,001	268,453
Gross profit	68,967	63,118
Depreciation & amortization	3,398	2,819
Adjusted EBITDA	13,735	8,806
Operating segments [Member] \| Coleman Floor [Member]
Segment Reporting Information [Line Items]
Net sales	11,619	11,530
Gross profit	2,354	2,124
Depreciation & amortization	44	24
Adjusted EBITDA	31	(415)
Other reconciling items [Member] \| Other reconciling items [Member]
Segment Reporting Information [Line Items]
Net sales	0	0
Gross profit	0	0
Depreciation & amortization	274	193
Adjusted EBITDA	$ (9,832)	$ (8,281)

Adjusted Earnings Before Interest, Taxes, Depreciation and Amortization and other items

No definition available.

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- Definition

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585

+ Details

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- Definition

Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1,2)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

+ Details

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- Definition

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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