CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Operating activities:
Net loss	$ (20,307)	$ (7,640)
Adjustments to reconcile net loss to net cash provided by operating activities:
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:
Receivables and unbilled revenue	7,261	5,147
Accounts payable	(7,379)	(4,233)
Other current assets	(3,768)	(5,027)
Other current liabilities	3,316	5,268
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)
Net cash used in investing activities	(65,270)	(59,881)
Financing activities:
Short-term borrowings	170,000	60,000
Repayment of short-term borrowings	(10,000)	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
Dividends paid	(10,315)	(9,493)
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
Supplemental information:
Cash paid for interest (net of amounts capitalized)	909	3,352
Supplemental disclosure of non-cash activities:
Accrued payables for investments in utility plant	38,018	29,737
Utility plant contribution by developers	$ 8,007	$ 4,111