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Discontinued Operations - Additional Information (Detail)
12 Months Ended
Oct. 07, 2014
USD ($)
a
ft²
Mar. 31, 2015
USD ($)
Evergreen Recreational Vehicles LLC [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Percent of Corporation's cost for raw materials inventory purchased 50.00%  
Corporation's raw material cost $ 1,600,000  
Reduction in value of the raw material and payment   $ (910,000)
Recreational Vehicle Operations [Member] | Bristol [Member] | Manufacturing Facility [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Cash payment received as consideration for asset sold 806,000  
Prorated property taxes 73,000  
Selling expenses 2,000  
Bristol, Indiana Manufacturing Facility [Member] | Recreational Vehicle Operations [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Cash payment received as consideration for asset sold $ 175,000  
Bristol, Indiana Manufacturing Facility [Member] | Recreational Vehicle Operations [Member] | Bristol [Member] | Manufacturing Facility [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Area of property | ft² 135,000  
Area of land | a 18.2