RELATED PARTY TRANSACTIONS (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($)	Jun. 30, 2017 USD ($) lot	Jun. 30, 2016 USD ($) lot
Related party transactions
Revenues - sale of interest in leasehold land	$ 0	$ 1,775	$ 1,678	$ 2,255
Kaupulehu Developments
Related party transactions
Revenues - sale of interest in leasehold land	$ 0	$ 1,775	$ 1,678	2,255
Kaupulehu Developments | KD Kaupulehu, LLLP | Investment in Kukio Resort land development partnerships
Related party transactions
Ownership interest acquired	19.60%		19.60%
Revenues - sale of interest in leasehold land			$ 1,678	$ 2,255
Kaupulehu Developments | KD Kaupulehu, LLLP | Investment in Kukio Resort land development partnerships | Increment II [Member]
Related party transactions
Number of single family lots sold | lot			1	1
Kaupulehu Developments | KD Kaupulehu, LLLP | Investment in Kukio Resort land development partnerships | increment I | Phase II
Related party transactions
Number of single family lots sold | lot				3