Business Segment Data (Tables)

6 Months Ended

Jun. 30, 2017

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:	2017			2016			2017			2016
Revenues:
Regulated	$	29,278		$	28,859		$	55,771		$	55,808
Non – Regulated		3,863			4,002			7,613			7,736
Inter-segment Elimination		(127	)		(136	)		(239	)		(240	)
Consolidated Revenues	$	33,014		$	32,725		$	63,145		$	63,304
Operating Income:
Regulated	$	8,877		$	9,694		$	16,097		$	17,426
Non – Regulated		686			634			1,246			1,204
Consolidated Operating Income	$	9,563		$	10,328		$	17,343		$	18,630
Net Income:
Regulated	$	4,972		$	5,583		$	9,111		$	10,073
Non – Regulated		409			336			711			636
Consolidated Net Income	$	5,381		$	5,919		$	9,822		$	10,709
Capital Expenditures:
Regulated	$	11,588		$	13,290		$	21,160		$	19,950
Non – Regulated		—			149			5			161
Total Capital Expenditures	$	11,588		$	13,439		$	21,165		$	20,111

	As of			As of
	June 30,			December 31,
	2017			2016
Assets:
Regulated	$	642,726		$	619,915
Non – Regulated		6,681			6,245
Inter-segment Elimination		(10,677	)		(5,999	)
Consolidated Assets	$	638,730		$	620,161