| Cover | Nov. 15, 2024 |
| Cover [Abstract] | |
| Entity Registrant Name | Via Renewables, Inc. |
| Entity Central Index Key | 0001606268 |
| Document Type | 8-K/A |
| Amendment Flag | true |
| Entity Emerging Growth Company | false |
| Document Period End Date | Nov. 15, 2024 |
| Entity File Number | 001-36559 |
| Entity Incorporation State Country Code | DE |
| Entity Tax Identification Number | 46-5453215 |
| Entity Address Address Line 1 | 12140 Wickchester Ln |
| Entity Address Address Line 2 | Ste 100 |
| Entity Address City Or Town | Houston |
| Entity Address State Or Province | TX |
| Entity Address Postal Zip Code | 77079 |
| City Area Code | 713 |
| Local Phone Number | 600-2600 |
| Security 12b Title | 8.75% Series A Fixed-to-Floating RateCumulative Redeemable Perpetual Preferred Stock, par value $0.01 per share |
| Trading Symbol | VIASP |
| Security Exchange Name | NASDAQ |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Amendment Description | This Form 8-K/A is being filed to include the completed signature page to the Form 8-K that was originally filed with the SEC on November 15, 2024 (“Original Form 8-K). This Form 8-K/A includes signature of the chief financial officer of the registrant. No other changes have been made to the Original Form 8-K. |
