CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Cash flows from operating activities:
Net (loss) earnings	$ (662)	$ 1,209
Adjustments to reconcile net (loss) earnings to net cash provided by operating activities:
Depletion, depreciation, and amortization	1,511	840
Equity in income of affiliates	0	(538)
Gain on sale of assets	0	(551)
Sale of interest in leasehold land, net of fees paid	0	(233)
Distributions of income from equity investees	0	319
Retirement benefits income	(86)	(63)
Accretion of asset retirement obligation	200	194
Non-cash rent income	(7)	(5)
Deferred income tax benefit	(2)	(12)
Asset retirement obligation payments	(160)	(76)
Share-based compensation expense	65	115
Retirement plan contributions and payments	(1)	(1)
Credit loss expense	37	18
Foreign currency gain	(126)	(78)
Increase (decrease) from changes in current assets and liabilities	606	(241)
Net cash provided by operating activities	1,375	897
Cash flows from investing activities:
Distribution from equity investees in excess of earnings	0	219
Proceeds from sale of interest in leasehold land, net of fees paid	0	233
Capital expenditures - oil and natural gas	(1,018)	(3,870)
Capital expenditures - all other	(1)	(9)
Advances to operators for capital expenditures	0	(3,464)
Net cash used in investing activities	(1,019)	(6,891)
Cash flows from financing activities:
Distributions to non-controlling interests	(4)	(108)
Net cash used in financing activities	(4)	(108)
Effect of exchange rate changes on cash and cash equivalents	41	34
Net increase (decrease) in cash and cash equivalents	393	(6,068)
Cash and cash equivalents at beginning of period	2,830	12,804
Cash and cash equivalents at end of period	$ 3,223	$ 6,736