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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Operating activities: |  |  |
Net income (loss) | $ 51,376 | $ 95,263 | $ 100,979
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 123,124 | 117,364 | 111,581
Amortization of debt premium and expenses | 262 | 369 | 366
Changes in normalized deferred income taxes | 35,627 | 26,880 | 25,200
Change in value of life insurance contracts | (4,919) | 7,161 | (3,800)
Allowance for equity funds used during construction | (5,551) | (4,127) | (3,186)
Stock-based compensation | 2,993 | 5,161 | 6,805
Gain on sale of non-utility properties | 0 | 0 | (94)
(Recovery) write-off of capital costs | (536) | 702 | 524
Changes in operating assets and liabilities: |  |  |
Receivables | 42,711 | (40,687) | (12,833)
Water Arrearages Payment Program cash received | 0 | 20,836 | 0
Water Arrearages Payment Program cash returned | 0 | (3,609) | 0
Unbilled revenue | (3,859) | (381) | 1,309
Taxes, prepaid expenses, and other assets | 654 | (5,104) | (2,745)
Accounts payable | 9,896 | (7,626) | (2,938)
Other current liabilities | (346) | 7,941 | 1,141
Other changes in noncurrent assets and liabilities | (33,615) | 23,629 | 9,409
Net cash provided by operating activities | 217,817 | 243,772 | 231,718
Investing activities: |  |  |
Utility plant expenditures | (383,747) | (327,757) | (293,194)
Proceeds from sale of non-utility properties | 0 | 0 | 108
Business acquisitions, net of cash acquired | (175) | 0 | (6,451)
Asset acquisitions | (2,816) | (7,766) | 0
Return of investment | 0 | 0 | 1,000
Purchase of life insurance | (2,681) | (6,688) | (2,335)
Life insurance proceeds | 0 | 6,688 | 0
Net cash used in investing activities | (389,419) | (335,523) | (300,872)
Financing activities: |  |  |
Short-term borrowings | 227,792 | 150,000 | 200,000
Repayment of short-term borrowings | (120,000) | (115,000) | (535,000)
Issuance of long-term debt, net of debt issuance costs of $0 for 2023, $0 for 2022, and $1,064 for 2021 | 0 | 0 | 278,936
Advances and contributions in aid of construction | 21,156 | 25,822 | 28,171
Refunds of advances for construction | (9,355) | (9,468) | (10,634)
Retirement of long-term debt | (1,811) | (5,423) | (5,353)
Repurchase of common stock | (1,844) | (2,013) | (1,767)
Issuance of common stock | 115,106 | 106,739 | 197,723
Dividends paid | (59,036) | (54,186) | (47,398)
Distribution to noncontrolling interest | (465) | (348) | 0
Net cash provided by financing activities | 171,543 | 96,123 | 104,678
Change in cash, cash equivalents, and restricted cash | (59) | 4,372 | 35,524
Cash, cash equivalents, and restricted cash at beginning of year | 85,025 | 80,653 | 45,129
Cash, cash equivalents, and restricted cash at end of year | 84,966 | 85,025 | 80,653
Cash paid during the year for: |  |  |
Interest (net of amounts capitalized) | 49,145 | 43,768 | 41,621
Income taxes (net of refunds) | (3,532) | 0 | 3,661
Supplemental disclosure of investing and financing non-cash activities: |  |  |
Accrued payables for investments in utility plant | 54,382 | 51,511 | 57,768
Utility plant contributed by developers | 24,203 | 20,379 | 19,531
Litigation proceeds for TCP contamination reclassified from liability to depreciable plant and equipment | $ 0 | $ 0 | $ 9,302

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