Nature of Operations, Accounting Policies of Consolidated Financial Statements (Details) (USD $)	6 Months Ended
	Nov. 30, 2012
Nature of Operations, Accounting Policies of Consolidated Financial Statements (Additional Textual) [Abstract]
Impairment of long - lived assets	$ 0
Home Sales [Member]
Nature of Operations, Accounting Policies of Consolidated Financial statements (Textual) [Abstract]
Product warranty	15 months
Recreational Vehicles [Member]
Nature of Operations, Accounting Policies of Consolidated Financial statements (Textual) [Abstract]
Product warranty	1 year
Building and Building Improvements [Member] | Maximum [Member]
Nature of Operations, Accounting Policies of Consolidated Financial statements (Textual) [Abstract]
Estimated useful lives of property, plant and equipment	30 years
Building and Building Improvements [Member] | Minimum [Member]
Nature of Operations, Accounting Policies of Consolidated Financial statements (Textual) [Abstract]
Estimated useful lives of property, plant and equipment	10 years
Other Machinery and Equipment [Member] | Maximum [Member]
Nature of Operations, Accounting Policies of Consolidated Financial statements (Textual) [Abstract]
Estimated useful lives of property, plant and equipment	8 years
Other Machinery and Equipment [Member] | Minimum [Member]
Nature of Operations, Accounting Policies of Consolidated Financial statements (Textual) [Abstract]
Estimated useful lives of property, plant and equipment	5 years