Business Segment Data (Tables)

3 Months Ended

Mar. 31, 2015

Business Segment Data [Abstract]

Schedule of segment reporting information, by segment

	(In Thousands)
	Three Months Ended
	March 31,
Operations by Segments:	2015			2014
Revenues:
Regulated	$	24,905		$	23,653
Non – Regulated		3,992			3,637
Inter-segment Elimination		(117	)		(117	)
Consolidated Revenues	$	28,780		$	27,173
Operating Income:
Regulated	$	6,165		$	5,404
Non – Regulated		520			563
Consolidated Operating Income	$	6,685		$	5,967
Net Income:
Regulated	$	3,377		$	2,881
Non – Regulated		259			288
Consolidated Net Income	$	3,636		$	3,169
Capital Expenditures:
Regulated	$	4,885		$	4,134
Non – Regulated		—			31
Total Capital Expenditures	$	4,885		$	4,165

	As of			As of
	March 31,			December 31,
	2015			2014
Assets:
Regulated	$	578,038		$	574,854
Non – Regulated		8,050			7,252
Inter-segment Elimination		(6,334	)		(6,334	)
Consolidated Assets	$	579,754		$	575,772