Business Segment Data (Tables)

3 Months Ended

Mar. 31, 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
	March 31,
Operations by Segments:	2018			2017
Revenues:
Regulated	$	27,206		$	26,493
Non – Regulated		4,100			3,750
Inter-segment Elimination		(129	)		(112	)
Consolidated Revenues	$	31,177		$	30,131
Operating Income:
Regulated	$	5,625		$	7,015
Non – Regulated		725			560
Consolidated Operating Income	$	6,350		$	7,575
Net Income:
Regulated	$	3,983		$	4,139
Non – Regulated		511			302
Consolidated Net Income	$	4,494		$	4,441
Capital Expenditures:
Regulated	$	9,978		$	9,572
Non – Regulated		33			5
Total Capital Expenditures	$	10,011		$	9,577

	As of			As of
	March 31,			December 31,
	2018			2017
Assets:
Regulated	$	705,489		$	661,816
Non – Regulated		6,987			7,093
Inter-segment Elimination		(7,474	)		(7,769	)
Consolidated Assets	$	705,002		$	661,140