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Inventory - Inventory Impairments and Lot Option Abandonment Charges, by Reportable Segment (Details) (USD $) | 3 Months Ended
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Dec. 31, 2012 | Dec. 31, 2011
Real Estate, Write-down or Reserve [Line Items] |  |
Inventory impairments and option contract abandonments | $ 204,000 | $ 3,503,000
Inventory impairments and option contract abandonments | 221,000 | 3,535,000
Continuing Operations |  |
Real Estate, Write-down or Reserve [Line Items] |  |
Development projects and homes in process (Held for Development) | 59,000 | 2,284,000
Land Held for Sale | 0 | 208,000
Lot option abandonments | 145,000 | 1,011,000
Inventory impairments and option contract abandonments | 204,000 | 3,503,000
Continuing Operations | West Segment |  |
Real Estate, Write-down or Reserve [Line Items] |  |
Development projects and homes in process (Held for Development) | 46,000 | 1,996,000
Land Held for Sale | 0 | 0
Lot option abandonments | 74,000 | 2,000
Continuing Operations | East Segment |  |
Real Estate, Write-down or Reserve [Line Items] |  |
Development projects and homes in process (Held for Development) | 13,000 | 122,000
Land Held for Sale | 0 | 0
Lot option abandonments | 22,000 | 474,000
Continuing Operations | Southeast Segment |  |
Real Estate, Write-down or Reserve [Line Items] |  |
Development projects and homes in process (Held for Development) | 0 | 118,000
Land Held for Sale | 0 | 208,000
Lot option abandonments | 49,000 | 534,000
Continuing Operations | Unallocated |  |
Real Estate, Write-down or Reserve [Line Items] |  |
Development projects and homes in process (Held for Development) | 0 | 48,000
Lot option abandonments | 0 | 1,000
Discontinued Operations |  |
Real Estate, Write-down or Reserve [Line Items] |  |
Development projects and homes in process (Held for Development) | 0 | 16,000
Land Held for Sale | 17,000 | 0
Lot option abandonments | 0 | 16,000
Inventory impairments and option contract abandonments | $ 17,000 | $ 32,000

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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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2611-110228 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 144 -Paragraph 27, 28, 29, 30 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Charge to cost of goods sold that represents the reduction of the carrying amount of inventory, generally attributable to obsolescence or market conditions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Concepts (CON) -Number 6 -Paragraph 86 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 43 -Section 7 -Paragraph 14 -Chapter 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6386783&loc=d3e4542-108314 + Details
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