SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)	6 Months Ended
	Mar. 31, 2017 venture
Principles of Consolidation
Number of 80%-owned joint ventures	2
Kaupulehu Developments
Principles of Consolidation
Ownership interest in subsidiaries	77.60%
KD Kona 2013 LLLP
Principles of Consolidation
Ownership interest in subsidiaries	75.00%
Kaupulehu 2007, LLLP
Principles of Consolidation
Ownership interest in subsidiaries	80.00%
Kaupulehu Investors, LLC
Principles of Consolidation
Ownership interest in subsidiaries	80.00%