Acquisitions, Goodwill And Other Intangible Assets (Schedule Of Goodwill By Reportable Segment) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Dec. 31, 2014
Segment Reporting Information
Accumulated cost – December 31, 2014		$ 117,048
Accumulated impairment – December 31, 2014		(50,527)
Net balance – December 31, 2014	$ 66,521
Acquisitions – 2015	6,401
Net balance – June 30, 2015	72,922
RV Segment
Segment Reporting Information
Accumulated cost – December 31, 2014		107,023
Accumulated impairment – December 31, 2014		(41,276)
Net balance – December 31, 2014	65,747
Acquisitions – 2015	6,401
Net balance – June 30, 2015	72,148
MH Segment
Segment Reporting Information
Accumulated cost – December 31, 2014		10,025
Accumulated impairment – December 31, 2014		$ (9,251)
Net balance – December 31, 2014	774
Acquisitions – 2015	0
Net balance – June 30, 2015	$ 774