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Owned Inventory - Schedule of Inventory Impairments and Abandonment Charges, by Reportable Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Real Estate Properties [Line Items] |  |  |  |
Total abandonments charges | $ 200 | $ 315 | $ 200 | $ 616
Total impairment and abandonment charges | 200 | 315 | 200 | 616
West | Operating Segments |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Total abandonments charges | 9 | 315 | 9 | 462
East | Operating Segments |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Total abandonments charges | 91 | 0 | 91 | 154
Southeast | Operating Segments |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Total abandonments charges | $ 100 | $ 0 | $ 100 | $ 0

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