SUPPLEMENTARY OIL AND NATURAL GAS INFORMATION (UNAUDITED) - CAPITALIZED COSTS RELATING TO OIL AND NATURAL GAS PRODUCING ACTIVITIES (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Sep. 30, 2023
Capitalized Costs Relating to Oil and Natural Gas Producing Activities
Proved properties	$ 83,557	$ 80,851
Unproved properties	0	0
Total capitalized costs	83,557	80,851
Accumulated depletion, depreciation, and impairment	67,003	59,549
Net capitalized costs	16,554	21,302
Canada
Capitalized Costs Relating to Oil and Natural Gas Producing Activities
Proved properties	76,963	74,440
Unproved properties	0	0
Total capitalized costs	76,963	74,440
Accumulated depletion, depreciation, and impairment	64,402	58,477
Net capitalized costs	12,561	15,963
United States
Capitalized Costs Relating to Oil and Natural Gas Producing Activities
Proved properties	6,594	6,411
Unproved properties	0	0
Total capitalized costs	6,594	6,411
Accumulated depletion, depreciation, and impairment	2,601	1,072
Net capitalized costs	$ 3,993	$ 5,339