INVESTMENTS - SUMMARY OF REVENUES (Details) - Kaupulehu Developments - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Investment Holdings [Line Items]
Revenues - sale of interest in leasehold land	$ 600	$ 485
Fees - included in general and administrative expenses	(73)	(59)
Sale of interest in leasehold land, net of fees paid	$ 527	$ 426