Acquisitions, Goodwill And Other Intangible Assets (Schedule Of Goodwill By Reportable Segment) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Segment Reporting Information
Accumulated cost	$ 117,048us-gaap_GoodwillGross			$ 71,026us-gaap_GoodwillGross
Accumulated impairment	(50,527)		(21,177)	(50,527)
Goodwill [Roll Forward]
Net balance	21,545us-gaap_Goodwill		20,499us-gaap_Goodwill
Acquisitions	44,976us-gaap_GoodwillAcquiredDuringPeriod	368us-gaap_GoodwillAcquiredDuringPeriod	678us-gaap_GoodwillAcquiredDuringPeriod
Net balance	66,521us-gaap_Goodwill	21,545us-gaap_Goodwill
RV Segment
Segment Reporting Information
Accumulated cost	107,023			61,001
Accumulated impairment	(41,276)		(20,403)	(41,276)
Goodwill [Roll Forward]
Net balance	20,771		19,725
Acquisitions	44,976	368	678
Net balance	65,747	20,771
MH Segment
Segment Reporting Information
Accumulated cost	10,025			10,025
Accumulated impairment	(9,251)		(774)	(9,251)
Goodwill [Roll Forward]
Net balance	774		774
Acquisitions	0	0	0
Net balance	$ 774	$ 774

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267

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+ References

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Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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+ References

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-Name Accounting Standards Codification

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