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v3.20.4

Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Income Statement [Abstract] |  |  |
Operating revenue | $ 564,526 | $ 420,482 | $ 397,699
Production Expenses: |  |  |
Purchased water | 100,723 | 99,118 | 97,378
Power | 13,330 | 7,443 | 6,180
Groundwater extraction charges | 71,359 | 43,917 | 46,770
Other production expenses | 40,380 | 25,291 | 18,398
Total production expenses | 225,792 | 175,769 | 168,726
Administrative and general | 79,741 | 66,301 | 48,933
Maintenance | 22,158 | 20,505 | 18,414
Property taxes and other non-income taxes | 29,886 | 19,068 | 14,975
Depreciation and amortization | 89,279 | 65,592 | 54,601
Merger related expenses | 0 | 15,768 | 18,610
Total operating expense | 446,856 | 363,003 | 324,259
Operating income | 117,670 | 57,479 | 73,440
Other (expense) income: |  |  |
Interest on long-term debt, mortgage and other interest expense | (54,255) | (31,796) | (24,332)
Pension non-service cost | (374) | (3,158) | (2,356)
Unrealized loss on equity investments | 0 | 0 | (527)
Gain on sale of equity investments | 0 | 0 | 104
Gain on sale of real estate investments | 948 | 929 | 0
Interest income on money market fund | 0 | 6,536 | 155
Other, net | 5,906 | 2,091 | 2,348
Income before income taxes | 69,895 | 32,081 | 48,832
Provision for income taxes | 8,380 | 8,454 | 10,065
Net income before noncontrolling interest | 61,515 | 23,627 | 38,767
Less net income attributable to the noncontrolling interest | 0 | 224 | 0
SJW Group net income | 61,515 | 23,403 | 38,767
Other comprehensive income: |  |  |
Unrealized (loss) gain on investment, net of taxes of $247 in 2020, $43 in 2019 and $0 in 2018 | (310) | 117 | 0
Adjustment to pension benefit plans, net of taxes of $(324) in 2020, $22 in 2019 and $0 in 2018 | (880) | 9 | 0
SJW Group comprehensive income | $ 60,325 | $ 23,529 | $ 38,767
SJW Group earnings per share |  |  |
—Basic (in dollars per share) | $ 2.16 | $ 0.82 | $ 1.83
—Diluted (in dollars per share) | $ 2.14 | $ 0.82 | $ 1.82
Weighted average shares outstanding |  |  |
—Basic (shares) | 28,521,900 | 28,443,052 | 21,214,277
—Diluted (shares) | 28,694,986 | 28,562,546 | 21,332,387

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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=116868678&loc=d3e1043-128460 + Details
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