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Segment Information (Tables)
6 Months Ended
Jun. 30, 2013
Segment Reporting [Abstract]  
Schedule of Segment Reporting Information by Segment
The following table presents financial information about our reportable segments.
 
 
 
Three Months
 
Six Months
For the Periods Ended June 30,
 
2013
 
2012
 
2013
 
2012
(in thousands)
 
 
 
 
 
 
 
 
Operating Revenues, Unaffiliated Customers
 
 
 
 
 
 
 
 
Regulated Energy
 
$
54,975

 
$
55,253

 
$
136,279

 
$
127,271

Unregulated Energy
 
34,273

 
24,253

 
89,264

 
69,140

Other
 
4,898

 
4,391

 
9,331

 
8,400

Total operating revenues, unaffiliated customers
 
$
94,146

 
$
83,897

 
$
234,874

 
$
204,811

Intersegment Revenues (1)
 
 
 
 
 
 
 
 
Regulated Energy
 
$
241

 
$
300

 
$
504

 
$
578

Unregulated Energy
 
1,752

 
923

 
1,752

 
923

Other
 
227

 
221

 
470

 
456

Total intersegment revenues
 
$
2,220

 
$
1,444

 
$
2,726

 
$
1,957

Operating Income
 
 
 
 
 
 
 
 
Regulated Energy
 
$
8,619

 
$
10,505

 
$
25,925

 
$
25,303

Unregulated Energy
 
447

 
(401
)
 
9,816

 
4,753

Other and eliminations
 
86

 
351

 
(39
)
 
472

Total operating income
 
9,152

 
10,455

 
35,702

 
30,528

Other income, net of other expenses
 
24

 
153

 
312

 
349

Interest
 
2,016

 
2,241

 
4,088

 
4,532

Income before Income Taxes
 
7,160

 
8,367

 
31,926

 
26,345

Income taxes
 
2,804

 
3,307

 
12,701

 
10,558

Net Income
 
$
4,356

 
$
5,060

 
$
19,225

 
$
15,787

 
(1) 
All significant intersegment revenues are billed at market rates and have been eliminated from consolidated operating revenues.
(in thousands)
 
June 30,
2013
 
December 31,
2012
Identifiable Assets
 
 
 
 
Regulated energy
 
$
658,171

 
$
615,438

Unregulated energy
 
92,838

 
79,287

Other
 
28,649

 
39,021

Total identifiable assets
 
$
779,658

 
$
733,746