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General Revenue (Tables) | 3 Months Ended
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Mar. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Major Streams of Revenue | The major streams of revenue for SJW Group are as follows:
| Three months ended March 31,
| 2019 |  | 2018
Revenue from contracts with customers | $ | 78,926 |  |  | 75,869 |
Alternative revenue programs, net - WCMA | (1,979 | ) |  | (332 | )
Other balancing and memorandum accounts revenue, net | (631 | ) |  | (1,836 | )
Rental income | 1,366 |  |  | 1,341 |
| $ | 77,682 |  |  | 75,042 |

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