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Regulatory Matters (Tables) | 6 Months Ended
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Jun. 30, 2023
Regulated Operations [Abstract] |
Schedule of regulatory assets, less regulatory liabilities in the consolidated balance sheets for continuing operations | Regulatory assets, less regulatory liabilities, included in the consolidated balance sheets are as follows:
(dollars in thousands) |  | June 30, 2023 |  | December 31, 2022
GSWC |  |  |  |
2022/2023 general rate case memorandum accounts (unbilled revenue) |  | $ | 50,345 |  |  | $ | — |
Water revenue adjustment mechanism, net of modified cost balancing account |  | 39,006 |  |  | 31,803 |
COVID-19 memorandum accounts |  | 3,543 |  |  | 3,478 |
Excess deferred income taxes |  | (70,967) |  |  | (71,870) |
Other regulatory assets |  | 24,917 |  |  | 19,964 |
Other regulatory liabilities |  | (2,039) |  |  | (9,949) |
Total GSWC |  | $ | 44,805 |  |  | $ | (26,574) |
BVES |  |  |  |
Derivative instrument memorandum account (Note 5) |  | (4,657) |  |  | (11,847) |
Wildfire mitigation and other fire prevention related costs memorandum accounts |  | 15,121 |  |  | 13,007 |
Other regulatory assets |  | 9,546 |  |  | 7,965 |
Other regulatory liabilities |  | (8,505) |  |  | (8,005) |
Total AWR |  | $ | 56,310 |  |  | $ | (25,454) |

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