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Consolidated Statement of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Operating activities: |  |  |
Net income before noncontrolling interest | $ 61,515 | $ 23,627 | $ 38,767
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 91,622 | 68,489 | 56,907
Deferred income taxes | (5,497) | (1,249) | (9,486)
Share-based compensation | 3,553 | 3,406 | 2,117
Gain on sale of real estate investments | (948) | (929) | 0
Allowance for equity funds used during construction | (1,249) | 0 | 0
Other non-cash, net | 0 | 20 | 414
Changes in operating assets and liabilities, net of acquired assets and liabilities: |  |  |
Accounts receivable and accrued unbilled utility revenue | (18,918) | (3,860) | (2,003)
Accounts payable and other current liabilities | (357) | 1,946 | 2,130
Accrued groundwater extraction charges, purchased water and power | 1,973 | 2,853 | (688)
Tax receivable and accrued taxes | (3,557) | (6,044) | 5,841
Postretirement benefits | (2,965) | (4,000) | 203
Regulatory asset related to balancing and memorandum accounts | (14,459) | 30,838 | (6,488)
Up-front service concession payment | (5,000) | 0 | 0
Other noncurrent assets and noncurrent liabilities | 751 | 7,439 | 1,923
Other changes, net | (2,413) | 7,469 | 1,706
Net cash provided by operating activities | 104,051 | 130,005 | 91,343
Investing activities: |  |  |
Company-funded | (195,323) | (164,325) | (135,973)
Contributions in aid of construction | (17,096) | (13,563) | (8,454)
Additions to real estate investment | (435) | (137) | (123)
Payments for business/asset acquisition and water rights | 0 | (835,465) | (2,496)
Cost to retire utility plant, net of salvage | (2,556) | (5,026) | (3,909)
Proceeds from sale of real estate investments and utility property | 1,151 | 745 | 0
Proceeds from sale of equity investments | 0 | 0 | 4,112
Net cash used in investing activities | (214,259) | (1,017,771) | (146,843)
Financing activities: |  |  |
Borrowings from lines of credit | 276,174 | 105,349 | 76,000
Repayments of lines of credit | (218,289) | (192,055) | (1,000)
Long-term borrowings | 85,000 | 590,000 | 0
Long-term borrowings held as restricted cash | 4,000 | 5,000 | 0
Repayments of long-term borrowings | (28,931) | (1,400) | 0
Debt issuance costs | (829) | (4,918) | 0
Dividends paid | (36,509) | (34,134) | (23,074)
Receipts of advances and contributions in aid of construction | 23,874 | 18,904 | 10,890
Refunds of advances for construction | (2,767) | (2,911) | (2,700)
Issuance of common stock, net of issuance costs | 0 | (10) | 411,385
Other changes, net | (190) | 1,163 | (3,078)
Net cash provided by financing activities | 101,533 | 484,988 | 468,423
Net change in cash, cash equivalents and restricted cash | (8,675) | (402,778) | 412,923
Cash, cash equivalents and restricted cash, beginning of year | 17,944 | 420,722 | 7,799
Cash, cash equivalents and restricted cash, end of year | 9,269 | 17,944 | 420,722
Less restricted cash, end of year | 4,000 | 5,000 | 0
Cash and cash equivalents, end of year | 5,269 | 12,944 | 420,722
Cash paid during the year for: |  |  |
Interest | 59,955 | 32,138 | 27,038
Income taxes | 10,380 | 16,448 | 13,750
Supplemental disclosure of non-cash activities: |  |  |
Increase (decrease) in accrued payables for construction costs capitalized | 1,448 | (516) | 340
Utility property installed by developers | $ 9,779 | $ 3,077 | $ 1,747

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- Definition The cash outflow from the acquisition of a piece of land, anything permanently fixed to it, including buildings, structures on it and so forth; includes real estate intended to generate income for the owner; excludes real estate acquired for use by the owner. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + Details
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- Definition The cash outflow for the purchase of a facility and equipment that provides water supply which includes wells, reservoirs, pumping stations, and control facilities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + Details
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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
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- Definition The net cash inflow or outflow from cash and cash items that are not available for withdrawal or usage. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition The cash inflow associated with the sale of equity securities classified as available-for-sale securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=121553693&loc=d3e26853-111562 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585 + Details
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- Definition The cash inflow from the sale of formerly productive land held for sale, anything permanently fixed to it, including buildings, structures on it, and so forth. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585 + Details
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- Definition Total increase in earnings in the period representing the cost of equity (based on assumed rate of return) and/or borrowed funds (based on interest rate) used to finance construction of regulated assets, which is expected to be recovered through rate adjustments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 980 -SubTopic 340 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6499975&loc=d3e44278-110382 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 980 -SubTopic 360 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6500269&loc=d3e45485-110386 + Details
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