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Inventory - Narrative (Details) | 3 Months Ended |
--- | --- | ---
Dec. 31, 2015 USD ($) home property | Dec. 31, 2014 USD ($) property | Sep. 30, 2015 USD ($) home
Real Estate Properties [Line Items] |  |  |
Discounted Cash Flow Analyses, Number of Lots Impaired | property | 0 |  |
Number of substantially completed homes unsold | home | 172 |  | 128
Total value of substantially completed homes | $ 48,700,000 |  | $ 40,100,000
Number of Communities on Watch List | 0 | 2 |
Inventory Impairment, Results of Discounted Cash Flow Analysis | $ 0 |  |
Inventory Impairment and Abandonment | $ 1,356,000 | $ 0 |
Discontinued Operations | East Segment |  |  |
Real Estate Properties [Line Items] |  |  |
Threshold Number of Homes Below a Minimum Threshold of Profitability | home | 10 |  |

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- Details
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