ACCOUNTS AND OTHER RECEIVABLES AND ALLOWANCE FOR CREDIT LOSSES - NARRATIVE (Details) - Insurance Claims - USD ($) $ in Thousands	1 Months Ended	3 Months Ended	6 Months Ended
	Nov. 30, 2025	Mar. 31, 2026	Mar. 31, 2026	Sep. 30, 2025
Loss Contingencies [Line Items]
Accrued insurance recovery receivable	$ 98	$ 176	$ 176	$ 348
Insurance recovery receivable	$ 250
Gain on insurance receivable		$ 26	$ 78

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

BARNWELL INDUSTRIES INC 10-Q