Business Segment Data (Tables)

12 Months Ended

Dec. 31, 2019

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

	(Thousands of Dollars)
	Years Ended December 31,
Operations by Segments:	2019			2018			2017
Revenues:
Regulated	$	123,078		$	121,901		$	115,454
Non – Regulated		12,177			16,778			15,912
Inter-segment Elimination		(657	)		(602	)		(591	)
Consolidated Revenues	$	134,598		$	138,077		$	130,775
Operating Income:
Regulated	$	31,805		$	34,127		$	35,130
Non – Regulated		3,715			3,015			2,668
Consolidated Operating Income	$	35,520		$	37,142		$	37,798
Depreciation:
Regulated	$	16,481		$	14,846		$	13,732
Non – Regulated		235			191			190
Consolidated Depreciation	$	16,716		$	15,037		$	13,922
Other Income (Expense), Net:
Regulated	$	3,018		$	3,284		$	2,020
Non – Regulated		(253	)		119			64
Inter-segment Elimination		(273	)		(411	)		(467	)
Consolidated Other Income (Expense), Net	$	2,492		$	2,992		$	1,617
Interest Charges:
Regulated	$	7,456		$	7,060		$	5,855
Non – Regulated		81			109			118
Inter-segment Elimination		(273	)		(411	)		(467	)
Consolidated Interest Charges	$	7,264		$	6,758		$	5,506
Income Taxes:
Regulated	$	(4,317	)	$	(54	)	$	9,848
Non – Regulated		1,177			978			1,252
Consolidated Income Taxes	$	(3,140	)	$	924		$	11,100
Net Income:
Regulated	$	31,602		$	30,405		$	21,447
Non – Regulated		2,286			2,047			1,362
Consolidated Net Income	$	33,888		$	32,452		$	22,809
Capital Expenditures:
Regulated	$	88,858		$	71,493		$	50,078
Non – Regulated		267			601			223
Total Capital Expenditures	$	89,125		$	72,094		$	50,301

	(Thousands of Dollars)
	As of			As of
	December 31, 2019			December 31, 2018
Assets:
Regulated	$	910,081		$	764,749
Non – Regulated		9,686			8,994
Inter-segment Elimination		(9,889	)		(5,913	)
Consolidated Assets	$	909,878		$	767,830