SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)	3 Months Ended
	Dec. 31, 2016 venture
Kaupulehu Developments
Principles of Consolidation
Ownership interest in subsidiaries (as a percent)	77.60%
KD Kona 2013 LLLP
Principles of Consolidation
Ownership interest in subsidiaries (as a percent)	75.00%
Kaupulehu 2007, LLLP
Principles of Consolidation
Ownership interest in subsidiaries (as a percent)	80.00%
Kaupulehu Investors, LLC
Principles of Consolidation
Ownership interest in subsidiaries (as a percent)	80.00%
Kaupulehu 2007, LLLP and Kaupulehu Investors, LLC [Member]
Principles of Consolidation
Ownership interest in subsidiaries (as a percent)	80.00%
Number of 80%-owned joint ventures	2