Business Segment Data (Tables)

6 Months Ended

Jun. 30, 2018

Segment Reporting [Abstract]

Schedule of segment reporting information, by segment

Finance charges on inter-segment loan activities are based on interest rates that are below what would normally be charged by a third party lender.

	(In Thousands)
	Three Months Ended						Six Months Ended
	June 30,						June 30,
Operations by Segments:	2018			2017			2018			2017
Revenues:
Regulated	$	31,168		$	29,278		$	58,374		$	55,771
Non – Regulated		3,882			3,863			7,982			7,613
Inter-segment Elimination		(131	)		(127	)		(260	)		(239	)
Consolidated Revenues	$	34,919		$	33,014		$	66,096		$	63,145
Operating Income:
Regulated	$	9,988		$	8,672		$	15,613		$	15,687
Non – Regulated		733			686			1,458			1,246
Consolidated Operating Income	$	10,721		$	9,358		$	17,071		$	16,933
Net Income:
Regulated	$	8,151		$	4,972		$	12,134		$	9,111
Non – Regulated		524			409			1,035			711
Consolidated Net Income	$	8,675		$	5,381		$	13,169		$	9,822
Capital Expenditures:
Regulated	$	18,350		$	11,588		$	28,328		$	21,160
Non – Regulated		16			—			49			5
Total Capital Expenditures	$	18,366		$	11,588		$	28,377		$	21,165
	As of			As of
	June 30,			December 31,
	2018			2017
Assets:
Regulated	$	732,592		$	661,816
Non – Regulated		6,819			7,093
Inter-segment Elimination		(9,667	)		(7,769	)
Consolidated Assets	$	729,744		$	661,140