Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Sep. 30, 2015
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 58,678	$ 58,616
Less: Accumulated Depreciation	(39,540)	(36,386)
Property and equipment, net	19,138	22,230
Model furnishings and sales office improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	28,036	25,111
Information systems
Property, Plant and Equipment [Line Items]
Property and equipment, gross	14,326	14,290
Furniture, fixtures and office equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	12,247	11,864
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	4,069	5,022
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 0	$ 2,329