CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Operating activities:
Net (loss) income	$ (15,026)	$ 9,356
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	50,251	45,744
Change in value of life insurance contracts	872	(3,147)
Allowance for equity funds used during construction	(3,319)	(3,219)
Changes in operating assets and liabilities:
Receivables and unbilled revenue	(6,215)	(16,619)
Accounts payable	3,405	5,928
Other current assets	(6,759)	(5,750)
Other current liabilities	(970)	(396)
Other changes in noncurrent assets and liabilities	(2,235)	11,494
Net cash provided by operating activities	20,004	43,391
Investing activities:
Utility plant expenditures	(133,537)	(121,936)
Business acquisition, net of cash acquired	(37,655)	0
Net cash used in investing activities	(171,192)	(121,936)
Financing activities:
Short-term borrowings	270,000	190,000
Repayment of short-term borrowings	(70,000)	(90,000)
Issuance of long-term debt, net of expenses	0	398,442
Repayment of long-term debt	(1,293)	(401,358)
Advances and contributions in aid of construction	12,569	12,755
Refunds of advances for construction	(4,341)	(3,555)
Repurchase of common stock	(1,479)	(2,203)
Issuance of common stock	38,006	829
Dividends paid	(20,671)	(19,000)
Net cash provided by financing activities	222,791	85,910
Change in cash, cash equivalents, and restricted cash	71,603	7,365
Cash, cash equivalents, and restricted cash at beginning of period	43,298	47,715
Cash, cash equivalents, and restricted cash at end of period	114,901	55,080
Supplemental information:
Cash paid for interest (net of amounts capitalized)	20,433	21,033
Supplemental disclosure of non-cash activities:
Accrued payables for investments in utility plant	54,049	31,464
Utility plant contribution by developers	$ 13,818	$ 11,092