SUPPLEMENTARY OIL AND NATURAL GAS INFORMATION (UNAUDITED) (Details) bbl in Thousands, Mcf in Thousands, Boe in Thousands, $ in Thousands	12 Months Ended
	Sep. 30, 2023 USD ($) Boe Mcf bbl	Sep. 30, 2022 USD ($) Boe bbl Mcf
Changes in the estimates of net interests in total proved reserves of oil and natural gas liquids and natural gas
Balance at the beginning of the period | Boe	1,939	1,142
Revisions of previous estimates | Boe	115	321
Extensions, discoveries and other additions | Boe	756	737
Acquisitions of reserves | Boe		137
Less sales of reserves | Boe		(2)
Less production | Boe	(467)	(396)
Balance at the end of the period | Boe	2,343	1,939
Proved developed reserves - total | Boe	2,132
Proved undeveloped reserves - total | Boe	211
Capitalized Costs Relating to Oil and Natural Gas Producing Activities
Proved properties	$ 80,851	$ 67,883
Unproved properties	0	0
Total capitalized costs	80,851	67,883
Accumulated depletion, depreciation, and impairment	59,549	54,651
Net capitalized costs	21,302	13,232
Costs Incurred in Oil and Natural Gas Property Acquisition, Exploration and Development
Acquisition of proved properties	66	3,247
Acquisition of unproved properties	0	0
Exploration Costs	716	55
Development costs	11,430	10,453
Total	12,212	13,755
Additions and revisions to asset retirement obligation included in total costs incurred	1,483	2,703
Results of Operations for Oil and Natural Gas Producing Activities
Net revenues	19,376	22,581
Production costs	(10,434)	(9,439)
Depletion	(4,269)	(2,606)
Pre-tax results of operations	4,673	10,536
Estimated income tax expense	151	107
Results of operations	4,522	10,429
Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Abstract]
Future cash inflows	89,424	100,334
Future production costs	(46,103)	(45,355)
Future development costs	(2,958)	(274)
Future income tax expenses	(1,776)	(7,141)
Future net cash flows excluding abandonment, decommissioning and reclamation	38,587	47,564
Future abandonment, decommissioning and reclamation	(18,627)	(16,730)
Future net cash flows	19,960	30,834
10% annual discount for timing of cash flows	(47)	(2,956)
Standardized measure of discounted future net cash flows	19,913	27,878
Changes in the Standardized Measure of Discounted Future Net Cash Flows
Beginning of year	27,878	2,645
Sales of oil and natural gas produced, net of production costs	(8,942)	(13,142)
Net changes in prices and production costs, net of royalties and wellhead taxes	(11,913)	27,828
Extensions and discoveries	10,767	8,889
Net change due to purchases and sales of minerals in place	0	2,451
Changes in future development costs	(2,959)	0
Revisions of previous quantity estimates	2,227	4,270
Net change in income taxes	2,868	(4,774)
Accretion of discount	905	(1,566)
Other - changes in the timing of future production and other	(1,202)	801
Other - net change in Canadian dollar translation rate	284	476
Net change	(7,965)	25,233
End of year	$ 19,913	$ 27,878
Canada
Changes in the estimates of net interests in total proved reserves of oil and natural gas liquids and natural gas
Balance at the beginning of the period | Boe	1,769	1,142
Revisions of previous estimates | Boe	5	321
Extensions, discoveries and other additions | Boe	379	492
Acquisitions of reserves | Boe		137
Less sales of reserves | Boe		(2)
Less production | Boe	(381)	(321)
Balance at the end of the period | Boe	1,772	1,769
Proved developed reserves - total | Boe	1,561
Proved undeveloped reserves - total | Boe	211
Capitalized Costs Relating to Oil and Natural Gas Producing Activities
Proved properties	$ 74,440	$ 66,825
Unproved properties	0	0
Total capitalized costs	74,440	66,825
Accumulated depletion, depreciation, and impairment	58,477	54,248
Net capitalized costs	15,963	12,577
Costs Incurred in Oil and Natural Gas Property Acquisition, Exploration and Development
Acquisition of proved properties	66	3,247
Acquisition of unproved properties	0	0
Exploration Costs	461	55
Development costs	6,331	10,574
Total	6,858	13,876
Results of Operations for Oil and Natural Gas Producing Activities
Net revenues	16,630	19,085
Production costs	(9,859)	(8,999)
Depletion	(3,600)	(2,217)
Pre-tax results of operations	3,171	7,869
Estimated income tax expense	107	0
Results of operations	3,064	7,869
Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Abstract]
Future cash inflows	73,429	93,658
Future production costs	(41,935)	(44,523)
Future development costs	(2,958)	(274)
Future income tax expenses	(1,512)	(6,908)
Future net cash flows excluding abandonment, decommissioning and reclamation	27,024	41,953
Future abandonment, decommissioning and reclamation	(18,585)	(16,719)
Future net cash flows	8,439	25,234
10% annual discount for timing of cash flows	4,790	(1,144)
Standardized measure of discounted future net cash flows	13,229	24,090
Changes in the Standardized Measure of Discounted Future Net Cash Flows
Beginning of year	24,090
End of year	$ 13,229	$ 24,090
United States
Changes in the estimates of net interests in total proved reserves of oil and natural gas liquids and natural gas
Balance at the beginning of the period | Boe	170	0
Revisions of previous estimates | Boe	110	0
Extensions, discoveries and other additions | Boe	377	245
Acquisitions of reserves | Boe		0
Less sales of reserves | Boe		0
Less production | Boe	(86)	(75)
Balance at the end of the period | Boe	571	170
Proved developed reserves - total | Boe	571
Proved undeveloped reserves - total | Boe	0
Capitalized Costs Relating to Oil and Natural Gas Producing Activities
Proved properties	$ 6,411	$ 1,058
Unproved properties	0	0
Total capitalized costs	6,411	1,058
Accumulated depletion, depreciation, and impairment	1,072	403
Net capitalized costs	5,339	655
Costs Incurred in Oil and Natural Gas Property Acquisition, Exploration and Development
Acquisition of proved properties	0	0
Acquisition of unproved properties	0	0
Exploration Costs	255	0
Development costs	5,099	(121)
Total	5,354	(121)
Results of Operations for Oil and Natural Gas Producing Activities
Net revenues	2,746	3,496
Production costs	(575)	(440)
Depletion	(669)	(389)
Pre-tax results of operations	1,502	2,667
Estimated income tax expense	44	107
Results of operations	1,458	2,560
Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Abstract]
Future cash inflows	15,995	6,676
Future production costs	(4,168)	(832)
Future development costs	0	0
Future income tax expenses	(264)	(233)
Future net cash flows excluding abandonment, decommissioning and reclamation	11,563	5,611
Future abandonment, decommissioning and reclamation	(42)	(11)
Future net cash flows	11,521	5,600
10% annual discount for timing of cash flows	(4,837)	(1,812)
Standardized measure of discounted future net cash flows	6,684	3,788
Changes in the Standardized Measure of Discounted Future Net Cash Flows
Beginning of year	3,788
End of year	$ 6,684	$ 3,788
OIL & NGL (Bbls)
Changes in the estimates of net interests in total proved reserves of oil and natural gas liquids and natural gas
Balance at the beginning of the period | bbl	1,080	640
Revisions of previous estimates | bbl	6	154
Extensions, discoveries and other additions | bbl	396	417
Acquisitions of reserves | bbl		99
Less production | bbl	(256)	(230)
Balance at the end of the period | bbl	1,226	1,080
Proved developed reserves - volume | bbl	1,116
Proved undeveloped reserves - volume | bbl	110
OIL & NGL (Bbls) | Canada
Changes in the estimates of net interests in total proved reserves of oil and natural gas liquids and natural gas
Balance at the beginning of the period | bbl	990	640
Revisions of previous estimates | bbl	(42)	154
Extensions, discoveries and other additions | bbl	199	285
Acquisitions of reserves | bbl		99
Less production | bbl	(210)	(188)
Balance at the end of the period | bbl	937	990
Proved developed reserves - volume | bbl	827
Proved undeveloped reserves - volume | bbl	110
OIL & NGL (Bbls) | United States
Changes in the estimates of net interests in total proved reserves of oil and natural gas liquids and natural gas
Balance at the beginning of the period | bbl	90	0
Revisions of previous estimates | bbl	48	0
Extensions, discoveries and other additions | bbl	197	132
Acquisitions of reserves | bbl		0
Less production | bbl	(46)	(42)
Balance at the end of the period | bbl	289	90
Proved developed reserves - volume | bbl	289
Proved undeveloped reserves - volume | bbl	0
Natural gas
Changes in the estimates of net interests in total proved reserves of oil and natural gas liquids and natural gas
Balance at the beginning of the period | Mcf	4,985	2,913
Revisions of previous estimates | Mcf	822	968
Extensions, discoveries and other additions | Mcf	2,157	1,858
Acquisitions of reserves | Mcf		223
Less sales of reserves | Mcf		(13)
Less production | Mcf	(1,263)	(964)
Balance at the end of the period | Mcf	6,701	4,985
Proved developed reserves - volume | Mcf	6,093
Proved undeveloped reserves - volume | Mcf	608
Natural gas | Canada
Changes in the estimates of net interests in total proved reserves of oil and natural gas liquids and natural gas
Balance at the beginning of the period | Mcf	4,519	2,913
Revisions of previous estimates | Mcf	435	968
Extensions, discoveries and other additions | Mcf	1,079	1,200
Acquisitions of reserves | Mcf		223
Less sales of reserves | Mcf		(13)
Less production | Mcf	(1,023)	(772)
Balance at the end of the period | Mcf	5,010	4,519
Proved developed reserves - volume | Mcf	4,402
Proved undeveloped reserves - volume | Mcf	608
Natural gas | United States
Changes in the estimates of net interests in total proved reserves of oil and natural gas liquids and natural gas
Balance at the beginning of the period | Mcf	466	0
Revisions of previous estimates | Mcf	387	0
Extensions, discoveries and other additions | Mcf	1,078	658
Acquisitions of reserves | Mcf		0
Less sales of reserves | Mcf		0
Less production | Mcf	(240)	(192)
Balance at the end of the period | Mcf	1,691	466
Proved developed reserves - volume | Mcf	1,691
Proved undeveloped reserves - volume | Mcf	0