Acquisitions, Goodwill And Other Intangible Assets (Schedule Of Goodwill By Reportable Segment) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Dec. 31, 2015
Segment Reporting Information
Accumulated cost – December 31, 2015		$ 134,146
Accumulated impairment – December 31, 2015		(50,527)
Net balance – December 31, 2015	$ 83,619
Acquisitions – 2016	2,493
Net balance – March 31, 2016	86,112
RV Segment
Segment Reporting Information
Accumulated cost – December 31, 2015		124,121
Accumulated impairment – December 31, 2015		(41,276)
Net balance – December 31, 2015	82,845
Acquisitions – 2016	2,493
Net balance – March 31, 2016	85,338
MH Segment
Segment Reporting Information
Accumulated cost – December 31, 2015		10,025
Accumulated impairment – December 31, 2015		$ (9,251)
Net balance – December 31, 2015	774
Acquisitions – 2016	0
Net balance – March 31, 2016	$ 774