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v3.24.0.1

Consolidated Statements of Comprehensive Income - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Income Statement [Abstract] |  |  |
Operating revenue | $ 670,363,000 | $ 620,698,000 | $ 573,686,000
Production Expenses: |  |  |
Purchased water | 135,982,000 | 122,334,000 | 98,231,000
Power | 9,602,000 | 8,889,000 | 13,511,000
Groundwater extraction charges | 62,980,000 | 56,158,000 | 75,866,000
Other production expenses | 47,636,000 | 45,409,000 | 41,475,000
Total production expenses | 256,200,000 | 232,790,000 | 229,083,000
Administrative and general | 98,656,000 | 95,404,000 | 87,332,000
Maintenance | 25,729,000 | 30,734,000 | 26,031,000
Property taxes and other non-income taxes | 34,475,000 | 32,572,000 | 30,964,000
Depreciation and amortization | 105,868,000 | 104,417,000 | 94,400,000
Gain on sale of nonutility properties | 0 | (6,197,000) | (7,494,000)
Impairment of long-lived asset | 0 | 0 | 2,211,000
Total operating expense | 520,928,000 | 489,720,000 | 462,527,000
Operating income | 149,435,000 | 130,978,000 | 111,159,000
Other (expense) income: |  |  |
Interest on long-term debt and other interest expense | (66,144,000) | (58,062,000) | (54,339,000)
Pension non-service (cost) credit | (1,230,000) | 5,023,000 | 1,330,000
Other, net | 8,882,000 | 4,385,000 | 10,697,000
Income before income taxes | 90,943,000 | 82,324,000 | 68,847,000
Provision for income taxes | 5,956,000 | 8,496,000 | 8,369,000
Net income | 84,987,000 | 73,828,000 | 60,478,000
Other comprehensive income: |  |  |
Unrealized gain (loss) on investment, net of taxes of $166 in 2023, $(188) in 2022 and $68 in 2021 | 530,000 | (511,000) | 185,000
Adjustment to pension benefit plans, net of taxes of $80 in 2023, $793 in 2022 and $264 in 2021 | (216,000) | 2,151,000 | 716,000
Comprehensive income | $ 85,301,000 | $ 75,468,000 | $ 61,379,000
Earnings per share |  |  |
—Basic (in dollars per share) | $ 2.69 | $ 2.44 | $ 2.04
—Diluted (in dollars per share) | $ 2.68 | $ 2.43 | $ 2.03
Weighted average shares outstanding |  |  |
—Basic (shares) | 31,575,197 | 30,304,557 | 29,601,284
—Diluted (shares) | 31,663,274 | 30,423,735 | 29,735,533

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