Defined Benefit Plan, Plan Assets, Employer, Related Party, Number Of Shares, Ownership Percent

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- Definition

Defined Benefit Plan, Plan Assets, Employer, Related Party, Number of Shares Purchased

+ References

No definition available.

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- Definition

Represents the number of single-family lots sold.

+ References

No definition available.

+ Details

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- Definition

Revenue from the sale of interest in leasehold land.

+ References

No definition available.

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- Definition

Number of shares of employer stock in which defined benefit plan asset is invested. Includes, but is not limited to, stock issued or managed by related party of employer.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (n)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481687/323-10-50-3

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(c)(2)(i))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(c)(2)(ii))
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-Name Accounting Standards Codification
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-Paragraph 1
-Subparagraph (SX 210.6-07(2)(g)(3))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1

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RELATED PARTY TRANSACTIONS (Details) $ in Thousands	3 Months Ended		9 Months Ended
RELATED PARTY TRANSACTIONS (Details) $ in Thousands	Jun. 30, 2025 USD ($) Rate shares	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($) lot shares	Jun. 30, 2024 USD ($) lot	Jul. 03, 2025 shares	Sep. 30, 2024 shares
Pension Plan
Related party transactions
Number of Barnwell common stock held by the Pension Plan	520,350		520,350			413,148
Related Party \| Pension Plan
Related party transactions
Number of Barnwell common stock purchased by the Pension Plan	48,664
Percent of common shares owned \| Rate	5.00%
Related Party \| Subsequent Event \| Pension Plan
Related party transactions
Number of Barnwell common stock held by the Pension Plan					520,350
Kaupulehu Developments
Related party transactions
Revenues - sale of interest in leasehold land \| $	$ 0	$ 0	$ 0	$ 500
Kaupulehu Developments \| KD Kaupulehu, LLLP \| Increment I
Related party transactions
Number of single family lots sold \| lot			0	2
Revenues - sale of interest in leasehold land \| $				$ 500
KD Acquisition, LLLP
Related party transactions
Ownership interest acquired	19.60%		19.60%
KD Acquisition II, LP \| Barnwell Industries Inc
Related party transactions
Ownership interest acquired	10.80%		10.80%