SUBSEQUENT EVENTS (Details) $ in Thousands	1 Months Ended	3 Months Ended	12 Months Ended
	Aug. 31, 2020 USD ($)	Dec. 16, 2020 USD ($) lot	Sep. 30, 2020 USD ($) lot	Sep. 30, 2019 USD ($)
Investment in Kukio Resort Land Development Partnerships
Subsequent Event [Line Items]
Cash distribution from equity method investment			$ 360	$ 314
Cumulative cash distributions from Kukio Resort land development partnerships, partial payment preferred return	$ 197
Subsequent Event | Investment in Kukio Resort Land Development Partnerships
Subsequent Event [Line Items]
Cash distribution from equity method investment		$ 1,034
Cumulative cash distributions from Kukio Resort land development partnerships, partial payment preferred return		459
Cumulative cash distributions from Kukio Resort land development Partnerships, preferred return		656
Kaupulehu Developments
Subsequent Event [Line Items]
Sale of interest in leasehold land			$ 325	$ 165
Kaupulehu Developments | KD Kaupulehu LLLP Increment I
Subsequent Event [Line Items]
Number of single family lots sold | lot			2
Kaupulehu Developments | Subsequent Event | KD Kaupulehu LLLP Increment I
Subsequent Event [Line Items]
Sale of interest in leasehold land		$ 170
Number of single family lots sold | lot		1