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Schedule II - Valuation and Qualifying Accounts | 12 Months Ended
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Dec. 31, 2024
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Schedule II - Valuation and Qualifying Accounts | SCHEDULE II TXNM ENERGY, INC. AND SUBSIDIARIES VALUATION AND QUALIFYING ACCOUNTS
|  |  |  |  | Additions |  | Deductions |  |
| Description |  | Balance at beginning of year |  | Charged to costs and expenses |  | Charged to other accounts |  | Write-offs and other |  | Balance at end of year
|  |  |  |  | (In thousands) |  |
| Allowance for credit losses, year ended December 31: |  |  |  |  |  |  |  |  |  |
| 2022 |  | $ | 7,265 |  |  | $ | 3,758 |  |  | $ | — |  |  | $ | 6,098 |  |  | $ | 4,925 |
| 2023 |  | $ | 4,925 |  |  | $ | 3,585 |  |  | $ | — |  |  | $ | 5,122 |  |  | $ | 3,388 |
| 2024 |  | $ | 3,388 |  |  | $ | 4,184 |  |  | $ | — |  |  | $ | 6,174 |  |  | $ | 1,398 |
SCHEDULE II PUBLIC SERVICE COMPANY OF NEW MEXICO AND SUBSIDIARIES A WHOLLY-OWNED SUBSIDIARY OF TXNM ENERGY, INC. VALUATION AND QUALIFYING ACCOUNTS
|  |  |  |  | Additions |  | Deductions |  |
| Description |  | Balance at beginning of year |  | Charged to costs and expenses |  | Charged to other accounts |  | Write-offs and other |  | Balance at end of year
|  |  |  |  | (In thousands) |  |
| Allowance for credit losses, year ended December 31: |  |  |  |  |  |  |  |  |  |
| 2022 |  | $ | 7,265 |  |  | $ | 3,758 |  |  | $ | — |  |  | $ | 6,098 |  |  | $ | 4,925 |
| 2023 |  | $ | 4,925 |  |  | $ | 3,549 |  |  | $ | — |  |  | $ | 5,086 |  |  | $ | 3,388 |
| 2024 |  | $ | 3,388 |  |  | $ | 4,184 |  |  | $ | — |  |  | $ | 6,174 |  |  | $ | 1,398 |
SCHEDULE II TEXAS-NEW MEXICO POWER COMPANY AND SUBSIDIARIES A WHOLLY-OWNED SUBSIDIARY OF TXNM ENERGY, INC. VALUATION AND QUALIFYING ACCOUNTS
|  |  |  | Additions |  | Deductions |  |
Description |  | Balance at beginning of year |  | Charged to costs and expenses |  | Charged to other accounts |  | Write-offs and other |  | Balance at end of year
|  |  |  | (In thousands) |  |
Allowance for credit losses, year ended December 31: |  |  |  |  |  |  |  |  |  |
2022 |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
2023 |  | $ | — |  |  | $ | 36 |  |  | $ | — |  |  | $ | 36 |  |  | $ | — |
2024 |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-4 + Details
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- References No definition available. + Details
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