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Condensed Consolidating Financial Statements - Condensed Consolidating Statement of Cash Flows (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Condensed Consolidating Financial Statements |  |
Net Income (Loss) Attributable to Parent | $ (20,307) | $ (7,640)
Adjustments to reconcile net (loss) income to net cash provided by operating activities: |  |
Equity loss of subsidiaries | 0 | 0
Dividends received from affiliates | 0 | 0
Depreciation and amortization | 25,093 | 22,893
Change in value of life insurance contracts | 4,717 | (2,254)
Allowance for equity funds used during construction | (1,614) | (1,533)
Changes in operating assets and liabilities: |  |
Changes in operating assets and liabilities | (570) | 1,155
Other changes in noncurrent assets and liabilities | (3,252) | 7,520
Net cash provided by operating activities | 4,067 | 20,141
Investing activities: |  |
Utility plant expenditures | (65,270) | (59,881)
Investment in affiliates | 0 |
Changes in affiliate advances | 0 | 0
Issuance of affiliate short-term borrowings | 0 | 0
Reduction of affiliates long-term debt | 0 | 0
Net cash used in investing activities | (65,270) | (59,881)
Financing Activities: |  |
Short-term borrowings | 170,000 | 60,000
Changes in affiliate advances |  | 0
Proceeds from affiliate short-term borrowings |  | 0
Repayment of short-term borrowings | (10,000) | 0
Investment from affiliates | 0 |
Changes in affiliate advances | 0 |
Proceeds from affiliate short-term borrowings | 0 |
Repayment of affiliates long-term borrowings | 0 | 0
Repayment of long-term debt | (197) | (226)
Advances and contributions in aid of construction | 6,432 | 6,044
Refunds of advances for construction | (2,157) | (1,790)
Repurchase of common stock | (1,373) | (2,074)
Issuance of common stock | 6,511 | 454
Issuance of common stock |  | 454
Dividends paid to non-affiliates | (10,315) | (9,493)
Dividends paid to affiliates | 0 | 0
Net cash provided by financing activities | 158,901 | 52,915
Change in cash, cash equivalents, and restricted cash | 97,698 | 13,175
Cash, cash equivalents, and restricted cash at beginning of period | 43,298 | 47,715
Cash, cash equivalents, and restricted cash at end of period | 140,996 | 60,890
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect |  | 13,175
Consolidating Adjustments |  |
Condensed Consolidating Financial Statements |  |
Net Income (Loss) Attributable to Parent | 20,418 | 7,749
Adjustments to reconcile net (loss) income to net cash provided by operating activities: |  |
Equity loss of subsidiaries | (20,404) | (7,734)
Dividends received from affiliates | (10,315) | (9,493)
Depreciation and amortization | (20) | (21)
Change in value of life insurance contracts | 0 | 0
Allowance for equity funds used during construction | 0 | 0
Changes in operating assets and liabilities: |  |
Changes in operating assets and liabilities | 0 | 0
Other changes in noncurrent assets and liabilities | 6 | 6
Net cash provided by operating activities | (10,315) | (9,493)
Investing activities: |  |
Utility plant expenditures | 0 | 0
Investment in affiliates | (6,049) |
Changes in affiliate advances | (8,052) | (1,401)
Issuance of affiliate short-term borrowings | 3,500 | 4,300
Reduction of affiliates long-term debt | (592) | (481)
Net cash used in investing activities | 905 | 2,418
Financing Activities: |  |
Short-term borrowings | 0 | 0
Changes in affiliate advances |  | 1,401
Proceeds from affiliate short-term borrowings |  | (4,300)
Repayment of short-term borrowings | 0 |
Investment from affiliates | (6,049) |
Changes in affiliate advances | (8,052) |
Proceeds from affiliate short-term borrowings | (3,500) |
Repayment of affiliates long-term borrowings | (592) | (481)
Repayment of long-term debt | 0 | 0
Advances and contributions in aid of construction | 0 | 0
Refunds of advances for construction | 0 | 0
Repurchase of common stock | 0 | 0
Issuance of common stock | 0 |
Issuance of common stock |  | 0
Dividends paid to non-affiliates | 0 | 0
Dividends paid to affiliates | 10,315 | 9,493
Net cash provided by financing activities | 9,410 | 7,075
Change in cash, cash equivalents, and restricted cash | 0 |
Cash, cash equivalents, and restricted cash at beginning of period | 0 | 0
Cash, cash equivalents, and restricted cash at end of period | 0 | 0
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect |  | 0
Parent Company | Reportable Legal Entities |  |
Condensed Consolidating Financial Statements |  |
Net Income (Loss) Attributable to Parent | (20,307) | (7,640)
Adjustments to reconcile net (loss) income to net cash provided by operating activities: |  |
Equity loss of subsidiaries | 20,404 | 7,734
Dividends received from affiliates | 10,315 | 9,493
Depreciation and amortization | 23 | 23
Change in value of life insurance contracts | 0 | 0
Allowance for equity funds used during construction | 0 | 0
Changes in operating assets and liabilities: |  |
Changes in operating assets and liabilities | (522) | (195)
Other changes in noncurrent assets and liabilities | 704 | 2,476
Net cash provided by operating activities | 10,617 | 11,891
Investing activities: |  |
Utility plant expenditures | 0 | 0
Investment in affiliates | 6,049 |
Changes in affiliate advances | 5,980 | 184
Issuance of affiliate short-term borrowings | (3,500) | (4,300)
Reduction of affiliates long-term debt | 592 | 481
Net cash used in investing activities | (2,977) | (3,635)
Financing Activities: |  |
Short-term borrowings | 50,000 | 0
Changes in affiliate advances |  | (17)
Proceeds from affiliate short-term borrowings |  | 0
Repayment of short-term borrowings | 0 |
Investment from affiliates | 0 |
Changes in affiliate advances | (797) |
Proceeds from affiliate short-term borrowings | 0 |
Repayment of affiliates long-term borrowings | 0 | 0
Repayment of long-term debt | 0 | 0
Advances and contributions in aid of construction | 0 | 0
Refunds of advances for construction | 0 | 0
Repurchase of common stock | (1,373) | (2,074)
Issuance of common stock | 6,511 |
Issuance of common stock |  | 454
Dividends paid to non-affiliates | (10,315) | (9,493)
Dividends paid to affiliates | 0 | 0
Net cash provided by financing activities | 45,620 | (11,130)
Change in cash, cash equivalents, and restricted cash | 53,260 |
Cash, cash equivalents, and restricted cash at beginning of period | 3,096 | 3,779
Cash, cash equivalents, and restricted cash at end of period | 56,356 | 905
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect |  | (2,874)
Cal Water | Reportable Legal Entities |  |
Condensed Consolidating Financial Statements |  |
Net Income (Loss) Attributable to Parent | (20,467) | (7,941)
Adjustments to reconcile net (loss) income to net cash provided by operating activities: |  |
Equity loss of subsidiaries | 0 | 0
Dividends received from affiliates | 0 | 0
Depreciation and amortization | 23,525 | 21,394
Change in value of life insurance contracts | 4,717 | (2,254)
Allowance for equity funds used during construction | (1,614) | (1,533)
Changes in operating assets and liabilities: |  |
Changes in operating assets and liabilities | (230) | (201)
Other changes in noncurrent assets and liabilities | (4,021) | 4,951
Net cash provided by operating activities | 1,910 | 14,416
Investing activities: |  |
Utility plant expenditures | (62,671) | (57,410)
Investment in affiliates | 0 |
Changes in affiliate advances | 1,917 | 1,330
Issuance of affiliate short-term borrowings | 0 | 0
Reduction of affiliates long-term debt | 0 | 0
Net cash used in investing activities | (60,754) | (56,080)
Financing Activities: |  |
Short-term borrowings | 120,000 | 60,000
Changes in affiliate advances |  | 772
Proceeds from affiliate short-term borrowings |  | 0
Repayment of short-term borrowings | (10,000) |
Investment from affiliates | 6,049 |
Changes in affiliate advances | 6,090 |
Proceeds from affiliate short-term borrowings | 0 |
Repayment of affiliates long-term borrowings | 0 | 0
Repayment of long-term debt | (166) | (171)
Advances and contributions in aid of construction | 6,400 | 5,979
Refunds of advances for construction | (2,156) | (1,789)
Repurchase of common stock | 0 | 0
Issuance of common stock | 0 |
Issuance of common stock |  | 0
Dividends paid to non-affiliates | 0 | 0
Dividends paid to affiliates | (9,691) | (9,185)
Net cash provided by financing activities | 104,346 | 55,606
Change in cash, cash equivalents, and restricted cash | 45,502 |
Cash, cash equivalents, and restricted cash at beginning of period | 29,679 | 34,238
Cash, cash equivalents, and restricted cash at end of period | 75,181 | 48,180
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect |  | 13,942
All Other Subsidiaries | Reportable Legal Entities |  |
Condensed Consolidating Financial Statements |  |
Net Income (Loss) Attributable to Parent | 49 | 192
Adjustments to reconcile net (loss) income to net cash provided by operating activities: |  |
Equity loss of subsidiaries | 0 | 0
Dividends received from affiliates | 0 | 0
Depreciation and amortization | 1,565 | 1,497
Change in value of life insurance contracts | 0 | 0
Allowance for equity funds used during construction | 0 | 0
Changes in operating assets and liabilities: |  |
Changes in operating assets and liabilities | 182 | 1,551
Other changes in noncurrent assets and liabilities | 59 | 87
Net cash provided by operating activities | 1,855 | 3,327
Investing activities: |  |
Utility plant expenditures | (2,599) | (2,471)
Investment in affiliates | 0 |
Changes in affiliate advances | 155 | (113)
Issuance of affiliate short-term borrowings | 0 | 0
Reduction of affiliates long-term debt | 0 | 0
Net cash used in investing activities | (2,444) | (2,584)
Financing Activities: |  |
Short-term borrowings | 0 | 0
Changes in affiliate advances |  | (2,156)
Proceeds from affiliate short-term borrowings |  | 4,300
Repayment of short-term borrowings | 0 |
Investment from affiliates | 0 |
Changes in affiliate advances | 2,759 |
Proceeds from affiliate short-term borrowings | 3,500 |
Repayment of affiliates long-term borrowings | 592 | 481
Repayment of long-term debt | (31) | (55)
Advances and contributions in aid of construction | 32 | 65
Refunds of advances for construction | (1) | (1)
Repurchase of common stock | 0 | 0
Issuance of common stock | 0 |
Issuance of common stock |  | 0
Dividends paid to non-affiliates | 0 | 0
Dividends paid to affiliates | (624) | (308)
Net cash provided by financing activities | (475) | 1,364
Change in cash, cash equivalents, and restricted cash | (1,064) |
Cash, cash equivalents, and restricted cash at beginning of period | 10,523 | 9,698
Cash, cash equivalents, and restricted cash at end of period | $ 9,459 | 11,805
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect |  | $ 2,107

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