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Acquisitions, Goodwill And Other Intangible Assets (Narrative) (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
May 31, 2016 | Feb. 29, 2016 | Jan. 31, 2016 | Apr. 30, 2015 | Jan. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2015 | May 01, 2016
Project 2000 |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Percentage of interests acquired |  |  |  |  |  |  |  | 100.00%
Annual sales of acquired entity |  |  |  |  |  |  | $ 12,000 |
Cash consideration | $ 18,800 |  |  |  |  |  |  |
Spectal Industries |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Annual sales of acquired entity |  |  |  | $ 25,000 |  |  |  |
Cash consideration |  |  |  | $ 22,335 |  |  |  |
Spectal Industries | Customer Relationships |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Acquired intangible assets useful life |  |  |  | 15 years |  |  |  |
EA Technologies |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Annual sales of acquired entity |  |  |  |  | $ 17,000 |  |  |
Cash consideration |  |  |  |  | $ 9,248 | $ 6,600 |  |
Flair Interiors |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Annual sales of acquired entity |  | $ 25,000 |  |  |  |  |  |
Cash consideration |  | $ 8,100 |  |  |  |  |  |
Flair Interiors | Customer Relationships |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Acquired intangible assets useful life | 15 years | 10 years |  |  |  |  |  |
Highwater Marine Furniture |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Annual sales of acquired entity |  |  | $ 20,000 |  |  |  |  |
Cash consideration |  |  | $ 10,000 |  |  |  |  |
Highwater Marine Furniture | Customer Relationships |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Acquired intangible assets useful life |  |  | 15 years |  |  |  |  |

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 + Details
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- Definition Percentage of voting equity interests acquired at the acquisition date in the business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463 + Details
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585 + Details
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