Segment Information (Tables)

3 Months Ended

Mar. 31, 2016

Segment Reporting [Abstract]

Schedule of Segment Reporting Information by Segment

The following table presents financial information about our reportable segments:

	Three Months Ended
	March 31,
	2016			2015
(in thousands)
Operating Revenues, Unaffiliated Customers
Regulated Energy segment	$	88,894		$	109,292
Unregulated Energy segment	57,402			60,789
Total operating revenues, unaffiliated customers	$	146,296		$	170,081
Intersegment Revenues (1)
Regulated Energy segment	$	322		$	290
Unregulated Energy segment	113			207
Other businesses	226			221
Total intersegment revenues	$	661		$	718
Operating Income
Regulated Energy segment	$	24,319		$	22,182
Unregulated Energy segment	11,936			15,229
Other businesses and eliminations	125			97
Total operating income	36,380			37,508
Other (Expense) income, net	(34		)	133
Interest	2,650			2,448
Income before Income Taxes	33,696			35,193
Income taxes	13,329			14,084
Net Income	$	20,367		$	21,109

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

(in thousands)	March 31, 2016		December 31, 2015
Identifiable Assets
Regulated Energy segment	$	879,878	$	872,065
Unregulated Energy segment	178,723		171,840
Other businesses and eliminations	23,383		23,516
Total identifiable assets	$	1,081,984	$	1,067,421