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Summary of Significant Accounting Policies (Tables) | 9 Months Ended
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Sep. 30, 2022
Accounting Policies [Abstract] |
Disaggregation of Revenue | The following tables disaggregate the Company’s operating revenue by source for the three and nine months ended September 30, 2022 and 2021:
| Three Months Ended September 30
| 2022 |  | 2021
Revenue from contracts with customers | $ | 238,268 |  |  | $ | 238,352 |
Regulatory balancing account revenue | 28,039 |  |  | 18,371 |
Total operating revenue | $ | 266,307 |  |  | $ | 256,723 |
| Nine Months Ended September 30
| 2022 |  | 2021
Revenue from contracts with customers | $ | 595,860 |  |  | $ | 597,337 |
Regulatory balancing account revenue | 49,634 |  |  | 20,246 |
Total operating revenue | $ | 645,494 |  |  | $ | 617,583 |
In the following tables, revenue from contracts with customers is disaggregated by class of customers for the three and nine months ended September 30, 2022 and 2021:
| Three Months Ended September 30
| 2022 |  | 2021
Residential | $ | 140,585 |  |  | $ | 147,407 |
Business | 44,031 |  |  | 43,450 |
Multiple residential | 17,333 |  |  | 16,904 |
Industrial | 8,086 |  |  | 7,347 |
Public authorities | 13,441 |  |  | 14,126 |
Other (a) | 14,792 |  |  | 9,118 |
Total revenue from contracts with customers | $ | 238,268 |  |  | $ | 238,352 |
| Nine Months Ended September 30
| 2022 |  | 2021
Residential | $ | 348,965 |  |  | $ | 354,971 |
Business | 115,472 |  |  | 106,902 |
Multiple residential | 48,343 |  |  | 45,682 |
Industrial | 20,174 |  |  | 19,409 |
Public authorities | 31,310 |  |  | 30,886 |
Other (a) | 31,596 |  |  | 39,487 |
Total revenue from contracts with customers | $ | 595,860 |  |  | $ | 597,337 |
(a) Other includes accrued unbilled revenue. The following tables disaggregate the Company’s non-regulated revenue by source for the three and nine months ended September 30, 2022 and 2021:
| Three Months Ended September 30
| 2022 |  | 2021
Operating and maintenance revenue | $ | 3,184 |  |  | $ | 4,110 |
Other non-regulated revenue | 720 |  |  | 894 |
Non-regulated revenue from contracts with customers | 3,904 |  |  | 5,004 |
Lease revenue | 669 |  |  | 809 |
Total non-regulated revenue | $ | 4,573 |  |  | $ | 5,813 |
| Nine Months Ended September 30
| 2022 |  | 2021
Operating and maintenance revenue | $ | 9,822 |  |  | $ | 12,122 |
Other non-regulated revenue | 4,951 |  |  | 2,550 |
Non-regulated revenue from contracts with customers | 14,773 |  |  | 14,672 |
Lease revenue | 1,999 |  |  | 2,087 |
Total non-regulated revenue | $ | 16,772 |  |  | $ | 16,759 |
Schedule of Allowance for Credit Losses | The following table presents the activity in the allowance for credit losses for the 9-month period ended September 30, 2022 and 12-month period ended December 31, 2021:
Allowance for credit losses | September 30, 2022 |  | December 31, 2021
Beginning balance | $ | 3,743 |  |  | $ | 5,246 |
Provision for credit loss expense | 3,725 |  |  | 1,088 |
Write-offs | (2,253) |  |  | (3,113) |
Recoveries | 295 |  |  | 522 |
Total ending allowance balance | $ | 5,510 |  |  | $ | 3,743 |
Schedule of Cash and Cash Equivalents | The following table provides a reconciliation of cash, cash equivalents, and restricted cash within the Condensed Consolidated Balance Sheets that sum to the total of the same such amounts shown on the Condensed Consolidated Statements of Cash Flows (see Note 10 for further details on restricted cash):
| September 30, 2022 |  | December 31, 2021
Cash and cash equivalents | $ | 90,458 |  |  | $ | 78,380 |
Restricted cash | 22,984 |  |  | 2,273 |
Total cash, cash equivalents, and restricted cash shown in the statements of cash flows | $ | 113,442 |  |  | $ | 80,653 |

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