Segment Information (Tables)

9 Months Ended

Sep. 30, 2013

Segment Reporting [Abstract]

Schedule of Segment Reporting Information by Segment

The following table presents financial information about our reportable segments.

	Three Months						Nine Months
For the Periods Ended September 30,	2013			2012			2013		2012
(in thousands)
Operating Revenues, Unaffiliated Customers
Regulated Energy	$	55,387		$	51,868		$	191,666	$	179,139
Unregulated Energy	26,103			21,861			115,367		91,001
Other	5,055			4,446			14,386		12,846
Total operating revenues, unaffiliated customers	$	86,545		$	78,175		$	321,419	$	282,986
Intersegment Revenues (1)
Regulated Energy	$	293		$	328		$	797	$	906
Unregulated Energy	2,159			1,398			3,911		2,322
Other	274			220			743		675
Total intersegment revenues	$	2,726		$	1,946		$	5,451	$	3,903
Operating Income
Regulated Energy	$	10,243		$	7,848		$	36,169	$	33,151
Unregulated Energy	(1,803		)	(709		)	8,013		4,044
Other and eliminations	280			425			240		897
Total operating income	8,720			7,564			44,422		38,092
Other income, net of other expenses	101			(136		)	413		212
Interest	2,026			2,126			6,114		6,657
Income before Income Taxes	6,795			5,302			38,721		31,647
Income taxes	2,916			2,083			15,617		12,641
Net Income	$	3,879		$	3,219		$	23,104	$	19,006

⁽¹⁾  All significant intersegment revenues are billed at market rates and have been eliminated from consolidated operating revenues.

(in thousands)	September 30, 2013		December 31, 2012
Identifiable Assets
Regulated energy	$	683,258	$	615,438
Unregulated energy	88,032		79,287
Other	26,267		39,021
Total identifiable assets	$	797,557	$	733,746