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INVESTMENTS - SUMMARY OF REVENUES (Details) - Kaupulehu Developments - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Investment Holdings [Line Items] |  |  |  |
Revenues - sale of interest in leasehold land | $ 1,253 | $ 0 | $ 1,738 | $ 0
Fees - included in general and administrative expenses | (153) | 0 | (212) | 0
Sale of interest in leasehold land, net of fees paid | $ 1,100 | $ 0 | $ 1,526 | $ 0

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