Business Segment Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 28, 2013 Segment	Dec. 29, 2012
Business Segment Information
Number of operating segments			2
Net revenue	$ 138,317	$ 114,603	$ 402,130	$ 343,468
Income before income taxes	8,504	5,281	21,272	12,480
Factory-built housing [Member]
Business Segment Information
Net revenue	126,294	103,472	366,349	310,822
Income before income taxes	7,420	3,856	21,501	10,827
Financial services [Member]
Business Segment Information
Net revenue	12,023	11,131	35,781	32,646
Income before income taxes	3,727	3,653	8,722	7,647
General corporate [Member]
Business Segment Information
Income before income taxes	$ (2,643)	$ (2,228)	$ (8,951)	$ (5,994)