Segment Information (Tables)

9 Months Ended

Sep. 30, 2018

Segment Reporting [Abstract]

Schedule of Segment Reporting Information by Segment

The following table presents financial information about our reportable segments:

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2018			2017			2018			2017
(in thousands)
Operating Revenues, Unaffiliated Customers
Regulated Energy segment	$	69,697		$	67,257		$	243,382		$	232,519
Unregulated Energy segment and other businesses	70,582			59,679			272,917			204,661
Total operating revenues, unaffiliated customers	$	140,279		$	126,936		$	516,299		$	437,180
Intersegment Revenues (1)
Regulated Energy segment	$	3,073		$	2,446		$	9,285		$	5,834
Unregulated Energy segment	5,460			5,009			24,837			15,801
Other businesses	135			194			521			581
Total intersegment revenues	$	8,668		$	7,649		$	34,643		$	22,216
Operating Income
Regulated Energy segment	$	15,915		$	15,523		$	56,930		$	53,004
Unregulated Energy segment	(3,933		)	(951		)	10,241			10,626
Other businesses and eliminations	54			60			(1,481		)	162
Total operating income	12,036			14,632			65,690			63,792
Other expense, net	(11		)	(154		)	(204		)	(1,855		)
Interest charges	4,430			3,321			11,976			9,133
Income before Income Taxes	7,595			11,157			53,510			52,804
Income taxes	2,057			4,324			14,731			20,781
Net Income	$	5,538		$	6,833		$	38,779		$	32,023

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

(in thousands)	September 30, 2018		December 31, 2017
Identifiable Assets
Regulated Energy segment	$	1,223,537	$	1,121,673
Unregulated Energy segment	244,390		259,041
Other businesses and eliminations	37,629		34,220
Total identifiable assets	$	1,505,556	$	1,414,934