Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 11,013	$ 9,699
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	5,750	5,235
Stock-based compensation	119	68
Increase in deferred income taxes	313	298
Other	195	234
Changes in assets and liabilities:
(Increase) decrease in accounts receivable and unbilled revenues	95	(253)
Increase in recoverable income taxes	(508)	0
Increase in materials and supplies, prepaid expenses, regulatory and other assets	(5,166)	(4,741)
Increase in accounts payable, accrued compensation and benefits, accrued expenses, deferred employee benefits, regulatory liabilities, and other deferred credits	1,805	3,821
Increase (decrease) in accrued interest and taxes	(63)	49
Net cash provided by operating activities	13,553	14,410
CASH FLOWS FROM INVESTING ACTIVITIES:
Utility plant additions, including debt portion of allowance for funds used during construction of $153 in 2019 and $98 in 2018	(13,284)	(10,664)
Acquisition of wastewater system	(2,088)	0
Cash received from surrender of life insurance policies	0	108
Net cash used in investing activities	(15,372)	(10,556)
CASH FLOWS FROM FINANCING ACTIVITIES:
Customers' advances for construction and contributions in aid of construction	1,336	1,289
Repayments of customer advances	(243)	(371)
Proceeds of long-term debt issues	46,113	20,319
Debt issuance costs	(180)	0
Repayments of long-term debt	(38,690)	(20,239)
Repayments under short-term line of credit agreements	(1,000)	0
Changes in cash overdraft position	(7)	26
Issuance of common stock	1,220	1,548
Dividends paid	(6,730)	(6,426)
Net cash used in financing activities	1,819	(3,854)
Net change in cash and cash equivalents	0	0
Cash and cash equivalents at beginning of period	2	2
Cash and cash equivalents at end of period	2	2
Cash paid during the period for:
Interest, net of amounts capitalized	3,588	3,470
Income taxes	$ 2,184	$ 2,050
Supplemental disclosure of non-cash investing and financing activities:
Accounts payable includes $2,050 in 2019 and $1,871 in 2018 for the construction of utility plant.