CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
CASH FLOWS FROM OPERATING ACTIVITIES:
Net Income	$ 15,467	$ 14,654
Adjustments to Reconcile Net Income to Net Cash Provided by Operating Activities:
Depreciation and Amortization	9,990	9,091
Provision for Deferred Income Taxes and Investment Tax Credits	17,631	2,107
Equity Portion of Allowance for Funds Used During Construction (AFUDC)	(179)	(138)
Cash Surrender Value of Life Insurance	(51)	(81)
Stock Compensation Expense	468	430
Changes in Assets and Liabilities:
Accounts Receivable	(2,746)	687
Unbilled Revenues	(2,054)	(1,775)
Materials & Supplies	(428)	(154)
Prepayments	(747)	(1,253)
Accounts Payable	2,255	867
Accrued Taxes	2,389	2,431
Accrued Interest	(723)	(720)
Employee Benefit Plans	(3,122)	(2,720)
Unearned Revenue and Advanced Service Fees	33	$ 15
Federal Income Tax Receivable	(9,756)
Other Assets and Liabilities	725	$ (1,002)
NET CASH PROVIDED BY OPERATING ACTIVITIES	29,152	22,439
CASH FLOWS FROM INVESTING ACTIVITIES:
Utility Plant Expenditures, Including AFUDC of $118 in 2015, $75 in 2014	(19,297)	(15,783)
Restricted Cash	$ 1,391	(965)
Distribution From Joint Venture		782
NET CASH USED IN INVESTING ACTIVITIES	$ (17,906)	(15,966)
CASH FLOWS FROM FINANCING ACTIVITIES:
Redemption of Long-term Debt	(5,358)	(4,678)
Proceeds from Issuance of Long-term Debt	5,000	4,398
Net Short-term Bank Borrowings	(1,000)	2,050
Deferred Debt Issuance Expense	(66)	$ (69)
Common Stock Issuance Expense	(22)
Restricted Cash	744
Proceeds from Issuance of Common Stock	1,115	$ 1,120
Payment of Common Dividends	(9,331)	(9,130)
Payment of Preferred Dividends	(108)	(115)
Construction Advances and Contributions-Net	(242)	169
NET CASH USED IN FINANCING ACTIVITIES	(9,268)	(6,255)
NET CHANGES IN CASH AND CASH EQUIVALENTS	1,978	218
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	2,673	4,834
CASH AND CASH EQUIVALENTS AT END OF PERIOD	4,651	5,052
SUPPLEMENTAL DISCLOSURE OF NON-CASH ACTIVITY:
Utility Plant received as Construction Advances and Contributions	1,622	$ 1,797
Long-term Debt Deobligation	466
Cash Paid During the Year for:
Interest	4,897	$ 4,971
Interest Capitalized	118	75
Income Taxes	$ 1,136	$ 3,775