Acquisitions, Goodwill And Other Intangible Assets (Schedule Of Goodwill By Reportable Segment) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013
Segment Reporting Information
Accumulated cost – December 31, 2013		$ 72,072
Accumulated impairment – December 31, 2013		(50,527)
Net balance – December 31, 2013	21,545		21,177
Acquisitions – 2014	26,900
Net balance – March 31, 2014	48,445		21,177
RV Segment
Segment Reporting Information
Accumulated cost – December 31, 2013		62,047
Accumulated impairment – December 31, 2013		(41,276)
Net balance – December 31, 2013	20,771
Acquisitions – 2014	26,900
Net balance – March 31, 2014	47,671
MH Segment
Segment Reporting Information
Accumulated cost – December 31, 2013		10,025
Accumulated impairment – December 31, 2013		(9,251)
Net balance – December 31, 2013	774
Acquisitions – 2014	0
Net balance – March 31, 2014	$ 774