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Lines of Credit (Tables) | 12 Months Ended
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Dec. 31, 2024
Debt Disclosure [Abstract] |
Schedule of Line of Credit Facilities | A summary of the line of credit agreements as of December 31, 2024 and 2023 are as follows:
|  |  | 2024 |  | 2023
| Maturity Date |  | Line Limit |  | Amounts Outstanding |  | Unused Portion |  | Amounts Outstanding
Syndicated credit agreement: | August 2, 2029 |  |  |  |  |  |  |  |
SJW Group |  |  | $ | 50,000 |  |  | 3,000 |  |  | 47,000 |  |  | 10,000 |
SJWC |  |  | 140,000 |  |  | 44,000 |  |  | 96,000 |  |  | 56,000 |
CTWS |  |  | 90,000 |  |  | 30,000 |  |  | 60,000 |  |  | 53,000 |
TWC |  |  | 20,000 |  |  | — |  |  | 20,000 |  |  | 2,500 |
Total syndicated credit agreement |  |  | 300,000 |  |  | 77,000 |  |  | 223,000 |  |  | 121,500 |
CTWS credit agreement | August 2, 2028 |  | 10,000 |  |  | 2,124 |  |  | 7,876 |  |  | 10,000 |
CTWS credit agreement | May 15, 2025 |  | 40,000 |  |  | 40,000 |  |  | — |  |  | 40,000 |
|  |  | $ | 350,000 |  |  | 119,124 |  |  | 230,876 |  |  | 171,500 |

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- Definition Tabular disclosure of short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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