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General (Tables) | 9 Months Ended
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Sep. 30, 2022
Accounting Policies [Abstract] |
Major Streams of Revenue | The major streams of revenue for SJW Group are as follows:
| Three months ended September 30, |  | Nine months ended September 30,
| 2022 |  | 2021 |  | 2022 |  | 2021
Revenue from contracts with customers | $ | 169,972 |  |  | 163,103 |  |  | $ | 440,406 |  |  | 422,545 |
Alternative revenue programs, net | 3,172 |  |  | 2,216 |  |  | (1,737) |  |  | 4,984 |
Other balancing and memorandum accounts, net | 1,857 |  |  | 639 |  |  | 6,719 |  |  | 3,637 |
Other regulatory mechanisms, net | (494) |  |  | (438) |  |  | (260) |  |  | (1,284) |
Rental income | 1,474 |  |  | 1,403 |  |  | 4,196 |  |  | 4,067 |
| $ | 175,981 |  |  | 166,923 |  |  | $ | 449,324 |  |  | 433,949 |
Schedule of Real Estate Investments and Nonutility Properties | The major components of real estate investments and nonutility properties as of September 30, 2022, and December 31, 2021, are as follows:
| September 30, 2022 |  | December 31, 2021
Land | $ | 12,615 |  |  | 12,615 |
Buildings and improvements | 45,397 |  |  | 45,017 |
Subtotal | 58,012 |  |  | 57,632 |
Less: accumulated depreciation and amortization | 16,855 |  |  | 15,951 |
Total | $ | 41,157 |  |  | 41,681 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045 + Details
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