Property, Plant and Equipment (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Sep. 30, 2013
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 59,413	$ 62,334
Less: Accumulated Depreciation	(40,740)	(45,334)
Property, plant and equipment, net	18,673	17,000
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	2,329	2,329
Model and sales office improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	25,334	23,046
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	4,197	4,212
Information systems
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	17,554	16,532
Furniture, fixtures and office equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 9,999	$ 16,215