Debt Instrument, Debt Covenant, Fixed Charge Coverage Ratio

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Debt Instrument, Debt Covenant, Total Leverage Ratio

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Debt Instrument, Debt Default, Material Judgements, Maximum

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Subordinated Debt, Advances

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Subordinated Debt, Debt Covenant, Minimum Availability

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

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

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Contractual interest rate for funds borrowed, under the debt agreement.

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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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Amount, after accumulated amortization, of debt issuance costs classified as current. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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

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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.

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Debt - Narrative (Details) - USD ($)		3 Months Ended
Debt - Narrative (Details) - USD ($)	Oct. 31, 2021	Mar. 31, 2026	Dec. 31, 2025	Jun. 25, 2025	May 23, 2025	Jun. 28, 2024
Debt Instrument [Line Items]
Outstanding under subordinated note		$ 130,000,000	$ 120,000,000
Via Renewables \| W. Keith Maxwell III
Debt Instrument [Line Items]
Ownership percentage (in percent)		51.00%
Subordinated Debt \| Amended And Restated Subordinated Promissory Note
Debt Instrument [Line Items]
Basis spread on variable rate (in percent)	2.00%
Face amount	$ 25,000,000.0
Minimum availability under the borrowing base	5,000,000.0
Outstanding under subordinated note		$ 0	0
Subordinated Debt \| Minimum \| Amended And Restated Subordinated Promissory Note
Debt Instrument [Line Items]
Subordinated debt, advances	1,000,000.0				$ 1,000,000.0
Subordinated Debt \| Maximum \| Amended And Restated Subordinated Promissory Note
Debt Instrument [Line Items]
Subordinated debt, advances	$ 25,000,000.0
Subordinated Debt \| Prime Rate \| Amended And Restated Subordinated Promissory Note
Debt Instrument [Line Items]
Basis spread on variable rate (in percent)	2.00%
Revolving Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Capitalized financing costs		1,100,000	1,400,000
Capitalized financing costs, other current		900,000	900,000
Capitalized financing costs, other non-current		200,000	$ 500,000
Deferred debt issuance cost, writeoff		$ 100,000
Subordinated debt—affiliate				$ 250,000,000.0		$ 205,000,000.0
Interest rate, stated percentage (in percent)		4.00%
Nonutilization fee, percent		0.50%
Fixed charge coverage ratio		1.21
Leverage ratio		3.00
Debt default, material judgment (in excess of)		$ 5,000,000.0
Revolving Credit Facility \| Line of Credit \| Minimum
Debt Instrument [Line Items]
Fixed charge coverage ratio		1.10
Revolving Credit Facility \| Line of Credit \| Maximum
Debt Instrument [Line Items]
Leverage ratio		2.35
Revolving Credit Facility \| Line of Credit \| SOFR
Debt Instrument [Line Items]
Basis spread on variable rate (in percent)		1.00%
Revolving Credit Facility \| Line of Credit \| SOFR \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate (in percent)		3.25%
Revolving Credit Facility \| Line of Credit \| SOFR \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate (in percent)		4.50%
Revolving Credit Facility \| Line of Credit \| Base Rate \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate (in percent)		2.25%
Revolving Credit Facility \| Line of Credit \| Base Rate \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate (in percent)		3.50%
Revolving Credit Facility \| Line of Credit \| Federal Funds Rate
Debt Instrument [Line Items]
Basis spread on variable rate (in percent)		0.50%