CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues:
Revenues	$ 8,028	$ 5,114	$ 20,161	$ 13,499
Costs and expenses:
General and administrative	1,713	2,227	5,784	5,340
Depletion, depreciation, and amortization	814	235	1,915	738
Impairment of assets	0	0	0	630
Interest expense	1	2	1	6
Gain on debt extinguishment	0	(149)	0	(149)
Gain on termination of post-retirement medical plan	0	(2,341)	0	(2,341)
Total costs and expenses	5,797	2,717	16,909	12,734
Earnings before equity in income of affiliates and income taxes	2,231	2,397	3,252	765
Equity in income of affiliates	433	3,348	3,400	5,026
Earnings before income taxes	2,664	5,745	6,652	5,791
Income tax provision	75	191	325	288
Net earnings	2,589	5,554	6,327	5,503
Less: Net earnings attributable to non-controlling interests	58	576	671	797
Net earnings attributable to Barnwell Industries, Inc.	$ 2,531	$ 4,978	$ 5,656	$ 4,706
Basic net earnings per common share attributable to Barnwell Industries, Inc. stockholders (in dollars per share)	$ 0.25	$ 0.59	$ 0.59	$ 0.57
Diluted net earnings per common share attributable to Barnwell Industries, Inc. stockholders (in dollars per share)	$ 0.25	$ 0.59	$ 0.59	$ 0.57
Weighted-average number of common shares outstanding:
Basic (in shares)	9,956,687	8,398,001	9,657,532	8,317,440
Diluted (in shares)	9,956,687	8,398,001	9,657,532	8,317,440
Oil and natural gas
Revenues:
Revenues	$ 7,292	$ 2,887	$ 16,345	$ 7,326
Costs and expenses:
Costs and expenses	2,397	1,717	6,439	4,911
Depletion, depreciation, and amortization	772	155	1,785	496
Impairment of assets	0	0	0	630
Contract drilling
Revenues:
Revenues	736	889	2,430	4,220
Costs and expenses:
Costs and expenses	872	1,026	2,770	3,599
Depletion, depreciation, and amortization	41	76	129	229
Land investment
Revenues:
Revenues	0	1,253	1,295	1,738
Gas processing and other
Revenues:
Revenues	0	85	91	215
Costs and expenses:
Depletion, depreciation, and amortization	$ 1	$ 4	$ 1	$ 13