COMMITMENTS AND CONTINGENCIES (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Sep. 30, 2022	Mar. 07, 2019
Commitments and contingencies
Amounts accrued under the incentive compensation plan	$ 381
Additional gross proceeds to be raised by other parties under the private placement offering	3,000
Aggregate gross proceeds to be raised under the private placement offering	$ 5,000
1287398 B.C. Ltd.
Commitments and contingencies
Number of subscription receipts agreed to be purchased (in shares)	1,724,138
Price per subscription receipt (in dollars per share)	$ 1.16
Aggregate purchase price for number of subscription receipts to be purchased	$ 2,000
Investments in land development partnerships | KD Development, LLC
Commitments and contingencies
Collaborative agreement, fees, percentage of cumulative net profits		0.72%
Investments in land development partnerships | Pool Of Various Individuals
Commitments and contingencies
Collaborative agreement, fees, percentage of cumulative net profits		0.20%
Kaupulehu Developments
Commitments and contingencies
Fees to be paid to Nearco	10.40%
Percentage of Increment II receipts to be paid to external real estate counsel for services provided in the negotiation and closing of the Increment II transaction	1.20%