INVESTMENTS - SUMMARY OF REVENUES (Details) - Kaupulehu Developments - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Investment Holdings [Line Items]
Revenues - sale of interest in leasehold land	$ 265	$ 1,295
Fees - included in general and administrative expenses	(32)	(158)
Sale of interest in leasehold land, net of fees paid	$ 233	$ 1,137