INVESTMENTS - SUMMARY OF REVENUES (Details) - Kaupulehu Developments - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Investment Holdings [Line Items]
Revenues - sale of interest in leasehold land	$ 0	$ 695	$ 265	$ 1,295
Fees - included in general and administrative expenses	0	(85)	(32)	(158)
Sale of interest in leasehold land, net of fees paid	$ 0	$ 610	$ 233	$ 1,137