Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Sep. 30, 2018
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 53,034	$ 55,214
Less: Accumulated Depreciation	(25,613)	(34,371)
Property and equipment, net	27,421	20,843
Model furnishings and sales office improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	21,114	28,311
Information systems
Property, Plant and Equipment [Line Items]
Property and equipment, gross	15,045	13,183
Furniture, fixtures and office equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	10,068	9,332
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	5,136	4,388
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,671	$ 0