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Rate Matters (Details) - PPUC [Member] - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Rate Request Filed on May 27, 2022 [Member] | Water [Member] |  |  |  |
Rate Matters [Abstract] |  |  |  |
Requested annual increase in rates |  |  | $ 18,854 |
Percentage increase in rates |  |  | 33.80% |
Rate Request Filed on May 27, 2022 [Member] | Wastewater [Member] |  |  |  |
Rate Matters [Abstract] |  |  |  |
Requested annual increase in rates |  |  | $ 1,457 |
Percentage increase in rates |  |  | 35.00% |
DSIC [Member] |  |  |  |
Rate Matters [Abstract] |  |  |  |
Distribution system improvement charge revenue | $ 661 | $ 255 | $ 1,623 | $ 280
DSIC [Member] | Maximum [Member] |  |  |  |
Rate Matters [Abstract] |  |  |  |
Distribution system improvement charge percentage over base rate |  |  | 5.00% |
DSIC [Member] | Minimum [Member] |  |  |  |
Rate Matters [Abstract] |  |  |  |
Distribution system improvement charge percentage over base rate |  |  | 0.00% |

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- Definition Amount of public utility's requested rate increase (decrease) with regulatory agency. + References No definition available. + Details
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- Definition Percentage of the distribution system improvement charge (DSIC) over the base rate. The DSIC allows the Company to add a charge to customers' bills for qualified replacement costs of certain infrastructure without submitting a rate filing as permitted by the regulatory agency. + References No definition available. + Details
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