Business Segment Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 29, 2013 Segment	Jun. 30, 2012
Business Segment Information
Number of operating segments	2
Net revenue	$ 133,987	$ 118,781
Income before income taxes	6,039	2,792
Factory-built housing [Member]
Business Segment Information
Net revenue	122,252	108,447
Income before income taxes	7,004	3,467
Financial services [Member]
Business Segment Information
Net revenue	11,735	10,334
Income before income taxes	1,987	1,025
General corporate [Member]
Business Segment Information
Income before income taxes	$ (2,952)	$ (1,700)