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Regulatory Matters (Tables) | 12 Months Ended
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Dec. 31, 2021
Regulated Operations [Abstract] |
Schedule of regulatory assets, less regulatory liabilities in the consolidated balance sheets for continuing operations | :
|  | December 31,
(dollars in thousands) |  | 2021 |  | 2020
GSWC |  |  |  |
Water Revenue Adjustment Mechanism, net of the Modified Cost Balancing Account |  | $ | 13,326 |  |  | $ | 13,741 |
Costs deferred for future recovery on Aerojet case |  | 5,210 |  |  | 6,751 |
Pensions and other post-retirement obligations (Note 12) |  | 25,212 |  |  | 65,576 |
COVID-19 memorandum account |  | 1,663 |  |  | 4,119 |
Other regulatory assets |  | 11,739 |  |  | 10,670 |
Excess deferred income taxes (Note 11) |  | (73,000) |  |  | (74,185) |
Flow-through taxes, net (Note 11) |  | (5,552) |  |  | (9,722) |
Various refunds to customers |  | (2,680) |  |  | (4,577) |
Total GSWC |  | $ | (24,082) |  |  | $ | 12,373 |
BVESI |  |  |  |
Derivative unrealized (gain) loss (Note 5) |  | (4,441) |  |  | 1,537 |
Other regulatory assets |  | 13,916 |  |  | 9,451 |
Various refunds to customers |  | (8,189) |  |  | (6,822) |
Total AWR |  | $ | (22,796) |  |  | $ | 16,539 |

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