SEGMENT AND GEOGRAPHIC INFORMATION - ASSETS BY SEGMENT (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Sep. 30, 2025
Assets By Segment:
Total assets	$ 21,489	$ 20,812
Continuing Operations
Assets By Segment:
Total assets	21,489	20,812
Cash and cash equivalents \| Continuing Operations
Assets By Segment:
Total assets	4,467	2,886
Asset for retirement benefits \| Continuing Operations
Assets By Segment:
Total assets	6,312	5,928
Corporate and other \| Continuing Operations
Assets By Segment:
Total assets	2,806	880
Oil and natural gas \| Operating segments \| Canada \| Continuing Operations
Assets By Segment:
Total assets	$ 7,904	$ 11,118

Amount of asset recognized for present right to economic benefit.

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+ Details