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Segment Information (Tables)
3 Months Ended
Mar. 31, 2014
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,
 
 
2014
 
2013
(in thousands)
 
 
 
 
Operating Revenues, Unaffiliated Customers
 
 
 
 
Regulated Energy
 
$
101,874

 
$
81,304

Unregulated Energy
 
79,874

 
54,991

Other
 
4,589

 
4,434

Total operating revenues, unaffiliated customers
 
$
186,337

 
$
140,729

Intersegment Revenues (1)
 
 
 
 
Regulated Energy
 
$
292

 
$
263

Unregulated Energy
 
99

 

Other
 
253

 
243

Total intersegment revenues
 
$
644

 
$
506

Operating Income
 
 
 
 
Regulated Energy
 
$
21,091

 
$
17,306

Unregulated Energy
 
10,858

 
9,369

Other and eliminations
 
(326
)
 
(125
)
Total operating income
 
31,623

 
26,550

Other income, net of other expenses
 
6

 
289

Interest
 
2,155

 
2,072

Income before Income Taxes
 
29,474

 
24,767

Income taxes
 
11,793

 
9,898

Net Income
 
$
17,681

 
$
14,869

 
(1) 
All significant intersegment revenues are billed at market rates and have been eliminated from consolidated operating revenues.
(in thousands)
 
March 31, 2014
 
December 31, 2013
Identifiable Assets
 
 
 
 
Regulated energy
 
$
715,062

 
$
708,950

Unregulated energy
 
103,658

 
100,585

Other
 
23,841

 
27,987

Total identifiable assets
 
$
842,561

 
$
837,522