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FAIR VALUE MEASUREMENTS (Details) (USD $) | 12 Months Ended
--- | ---
Sep. 30, 2012 | Sep. 30, 2011
Fair value measurements |  |
Real estate held for sale | $ 5,309,000 | $ 12,640,000
Investments | 2,381,000 | 4,623,000
Total reduction of carrying value of assets | 6,647,000 | 1,228,000
Investment in residential parcels |  |
Fair value measurements |  |
Investments | 2,331,000 | 2,331,000
Total reduction of carrying value of assets |  | 689,000
Investment in joint ventures |  |
Fair value measurements |  |
Investments |  | 1,754,000
Total reduction of carrying value of assets | 1,754,000 |
Investment in Kona Village Resort |  |
Fair value measurements |  |
Investments | 0 |
Total reduction of carrying value of assets |  | 121,000
Investment in lot acquisition rights - Mauka Lands |  |
Fair value measurements |  |
Investments |  | 488,000
Total reduction of carrying value of assets | 488,000 |
Nonrecurring | Real estate held for sale |  |
Fair value measurements |  |
Total reduction of carrying value of assets | 1,854,000 | 418,000
Nonrecurring | Investment in residential parcels |  |
Fair value measurements |  |
Total reduction of carrying value of assets |  | 689,000
Nonrecurring | Investment in joint ventures |  |
Fair value measurements |  |
Total reduction of carrying value of assets | 1,754,000 | 121,000
Nonrecurring | Investment in lot acquisition rights - Mauka Lands |  |
Fair value measurements |  |
Total reduction of carrying value of assets | 488,000 |
Nonrecurring | Significant Other Observable Inputs (Level 2) | Real estate held for sale |  |
Fair value measurements |  |
Real estate held for sale | 5,309,000 | 12,640,000
Nonrecurring | Significant Other Observable Inputs (Level 2) | Investment in residential parcels |  |
Fair value measurements |  |
Investments |  | 2,331,000
Nonrecurring | Significant Unobservable Inputs (Level 3) | Investment in joint ventures |  |
Fair value measurements |  |
Investments |  | 1,754,000
Nonrecurring | Carrying Amount | Real estate held for sale |  |
Fair value measurements |  |
Real estate held for sale | 5,309,000 | 12,640,000
Nonrecurring | Carrying Amount | Investment in residential parcels |  |
Fair value measurements |  |
Investments |  | 2,331,000
Nonrecurring | Carrying Amount | Investment in joint ventures |  |
Fair value measurements |  |
Investments |  | $ 1,754,000

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- Definition The net carrying amount as of the balance sheet date of the sum of the various components of an operative builder's inventory, including finished homes. Operative builders primarily consist of entities that develop land, construct residential homes and commercial and industrial buildings thereon, and sell them to home buyers and operators of the commercial and industrial properties. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.6(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.12) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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