Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Sep. 30, 2017
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 55,214	$ 57,584
Less: Accumulated Depreciation	(34,371)	(40,018)
Property and equipment, net	20,843	17,566
Model furnishings and sales office improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	28,311	28,589
Information systems
Property, Plant and Equipment [Line Items]
Property and equipment, gross	13,183	14,326
Furniture, fixtures and office equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	9,332	10,971
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 4,388	$ 3,698