INVESTMENTS - SUMMARIZED FINANCIAL INFORMATION (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026	Mar. 31, 2025
Investment Holdings [Line Items]
Revenue	$ 2,535	$ 3,569	$ 5,281	$ 7,503
Net loss	(1,116)	(1,207)	(2,528)	(3,126)
Investment in land development partnerships
Investment Holdings [Line Items]
Revenue	5,398	4,293	6,444	5,592
Gross profit	2,734	2,179	3,158	2,658
Net loss	$ 2,060	$ 1,599	$ 2,013	$ 1,551