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

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- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.

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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

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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

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- Definition

The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.

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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.

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RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended	12 Months Ended
	Jun. 30, 2025	Mar. 31, 2026	Sep. 30, 2025	Jul. 03, 2025
Pension Plan
Related party transactions
Number of Barnwell common stock held by the Pension Plan		676,296	666,077
KD Acquisition, LLLP
Related party transactions
Ownership interest acquired		19.60%
KD Acquisition II, LP \| Barnwell Industries Inc
Related party transactions
Ownership interest acquired		10.80%
Related Party \| Pension Plan
Related party transactions
Percent of common shares owned	5.00%
Number of Barnwell common stock held by the Pension Plan			666,077	520,350
Number of Barnwell common stock purchased by the Pension Plan		676,296
Related Party \| Skadden, Arps, Slate, Meagher & Flom LLP
Related party transactions
Legal fees			$ 871
Accounts payable		$ 92	$ 246