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Nature of Operations, Accounting Policies of Consolidated Financial Statements (Details) (USD $)
9 Months Ended
Feb. 28, 2013
Vehicle
Nature of Operations, Accounting Policies of Consolidated Financial Statements (Additional Textual) [Abstract]  
Number of sale of idle recreational vehicle facilities 2
Allowance for credit losses of Notes Receivable $ 0
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