RELATED PARTY TRANSACTIONS (Details) $ in Thousands	3 Months Ended
Dec. 31, 2021 USD ($) lot	Dec. 31, 2020 USD ($) lot
Gros Ventre Partners, LLC
Related party transactions
Profit sharing ratio of variable interest entity	2.00%
Asset management fee, percent fee of cumulative capital contributions	1.00%
Kaupulehu Developments
Related party transactions
Revenues - sale of interest in leasehold land	$ 600	$ 485
Kaupulehu Developments \| KD Kaupulehu, LLLP \| Investment in land development partnerships \| Increment I
Related party transactions
Revenues - sale of interest in leasehold land	$ 600	$ 485
Number of single family lots sold \| lot	3	2
Four Pines Operating LLC \| Gros Ventre Partners, LLC
Related party transactions
Interest owned by member of Board of Directors	25.00%
KD Acquisition, LLLP \| Investment in land development partnerships
Related party transactions
Ownership interest acquired	19.60%
KD Acquisition II, LP \| Barnwell Industries Inc \| Investment in land development partnerships
Related party transactions
Ownership interest acquired	10.80%

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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