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v3.23.2

Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contracts with customers | $ 194,206 | $ 198,660 | $ 339,431 | $ 357,592
Regulatory balancing account revenue | (162) | 7,534 | (14,287) | 21,595
Operating revenue | 194,044 | 206,194 | 325,144 | 379,187
Total non-regulated revenue | 4,485 | 7,002 | 9,108 | 12,199
Residential |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contracts with customers | 108,741 | 116,638 | 192,775 | 208,380
Business |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contracts with customers | 37,846 | 39,278 | 69,820 | 71,441
Multiple residential |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contracts with customers | 16,504 | 16,193 | 31,501 | 31,010
Industrial |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contracts with customers | 5,874 | 6,314 | 11,508 | 12,087
Public authorities |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contracts with customers | 8,991 | 10,884 | 15,416 | 17,869
Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contracts with customers | 16,250 | 9,353 | 18,411 | 16,805
Operating and maintenance revenue |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contracts with customers | 3,075 | 3,233 | 6,310 | 6,638
Other non-regulated revenue |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contracts with customers | 800 | 3,081 | 1,582 | 4,231
Non-regulated revenue from contracts with customers |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contracts with customers | 3,875 | 6,314 | 7,892 | 10,869
Lease revenue | 610 | 688 | 1,216 | 1,330
Total non-regulated revenue | $ 4,485 | $ 7,002 | $ 9,108 | $ 12,199

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