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Owned Inventory - Inventory Impairments and Abandonment Charges, by Reportable Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Mar. 31, 2022 | Mar. 31, 2021
Real Estate Properties [Line Items] |  |  |  |
Total impairment charges on land held for sale | $ 440 | $ 0 | $ 440 | $ 0
Total abandonments charges | 495 | 0 | 495 | 465
Total impairment and abandonment charges | 935 | 0 | 935 | 465
West | Operating Segments |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Total impairment charges on land held for sale | 440 | 0 | 440 | 0
Total abandonments charges | 12 | 0 | 12 | 0
East | Operating Segments |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Total abandonments charges | 0 |  | 0 | 465
Southeast | Operating Segments |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Total abandonments charges | $ 483 | $ 0 | $ 483 | $ 0

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- Definition Impairment Charges, Abandonments + References No definition available. + Details
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- Definition The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=123351718&loc=d3e2611-110228 + Details
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