Debt Instrument, Collateral Held, Percent

No definition available.

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Namespace Prefix:	bkv_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Debt Instrument, Minimum Net Worth Requirement

+ References

No definition available.

+ Details

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Namespace Prefix:	bkv_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Balance Type:	credit
Period Type:	instant

- Definition

Face (par) amount of debt instrument at time of issuance.

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Balance Type:	credit
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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.

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- Definition

The effective interest rate at the end of the reporting period.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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- Definition

The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer).

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- Definition

Amount of cash outflow for short-term and long-term debt. Excludes payment of lease obligation.

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Debt - BKV-BPP Power Loan Agreements and Credit Facilities (Details) - USD ($) $ in Thousands				6 Months Ended
	Nov. 21, 2021	Nov. 01, 2021	Oct. 14, 2021	Jun. 30, 2026	Dec. 31, 2025	Jul. 10, 2023	Oct. 15, 2021
Debt Instrument [Line Items]
Debt instrument, face amount				$ 186,000	$ 201,000
Senior Notes \| Temple I Loan Agreements
Debt Instrument [Line Items]
Debt instrument, face amount			$ 141,000				$ 141,000
Proceeds from issuance of senior long-term debt	$ 141,000	$ 141,000
Credit spread adjustment			5.25%
Senior Notes \| Temple I Loan Agreements \| BNAC
Debt Instrument [Line Items]
Minimum net worth requirement			$ 120,000
Long-term debt, gross				88,000
Senior Notes \| Temple I Loan Agreements \| BPPUS
Debt Instrument [Line Items]
Minimum net worth requirement			$ 40,000
Long-term debt, gross					95,500
Secured Debt \| Temple Term Loan Facility
Debt Instrument [Line Items]
Debt instrument, face amount				$ 10,000	10,000
Credit spread adjustment				4.60%
Long-term debt, gross				$ 371,369	390,947
Maximum borrowing capacity				371,998	$ 391,883	$ 500,000
Repayments of debt				$ 2,500
Secured Debt \| BKV-BPP Power Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Collateral held, percent				100.00%
Effective interest rate				8.13%	8.86%