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Business Segment Data (Tables)

12 Months Ended

Dec. 31, 2017

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

		(Thousands of Dollars)
		Years Ended December 31,
Operations by Segments:		2017				2016				2015
Revenues:
Regulated		$	115,454			$	118,017			$	111,247
Non – Regulated			15,912				15,388				15,238
Inter-segment Elimination			(591	)			(499	)			(460	)
Consolidated Revenues		$	130,775			$	132,906			$	126,025
Operating Income:
Regulated		$	35,952			$	38,201			$	33,603
Non – Regulated			2,668				2,431				2,237
Consolidated Operating Income		$	38,620			$	40,632			$	35,840
Depreciation:
Regulated		$	13,732			$	12,606			$	11,874
Non – Regulated			190				190				177
Consolidated Depreciation		$	13,922			$	12,796			$	12,051
Other Income (Expense), Net:
Regulated		$	1,198			$	779			$	619
Non – Regulated			64				(1,308	)			20
Inter-segment Elimination			(467	)			(333	)			(346	)
Consolidated Other Income (Expense), Net		$	795			$	(862	)		$	293
Interest Expense:
Regulated		$	5,855			$	5,293			$	5,554
Non – Regulated			118				89				89
Inter-segment Elimination			(467	)			(89	)			(89	)
Consolidated Interest Charges		$	5,506			$	5,293			$	5,554
Income Taxes:
Regulated		$	9,848			$	11,091			$	9,522
Non – Regulated			1,252				644				1,029
Consolidated Income Taxes		$	11,100			$	11,735			$	10,551
Net Income:
Regulated		$	21,447			$	22,353			$	18,889
Non – Regulated			1,362				389				1,139
Consolidated Net Income		$	22,809			$	22,742			$	20,028
Capital Expenditures:
Regulated		$	50,078			$	47,189			$	25,706
Non – Regulated			223				186				67
Total Capital Expenditures		$	50,301			$	47,375				$ 25, 773

		(Thousands of Dollars)
		As of December 31, 2017				As of December 31, 2016
Assets:
Regulated		$	661,816			$	619,915
Non – Regulated			7,093				6,245
Inter-segment Elimination			(7,769	)			(5,999	)
Consolidated Assets		$	661,140			$	620,161

X

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8906-108599

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 25
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8813-108599

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8721-108599

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8736-108599

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- References

No definition available.

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