Annual report pursuant to Section 13 and 15(d)

Quarterly Results of Operations (Unaudited)

v2.4.1.9
Quarterly Results of Operations (Unaudited)
 12 Months Ended
Dec. 31, 2014
Quarterly Results of Operations (Unaudited) [Abstract]  
Quarterly Financial Information [Text Block]
Quarterly Results of Operations (Unaudited)

The following is a summary of the quarterly results of operations for the years ended December 31, 2014 and 2013: 
 
 
2014
 
 
March 31
 
June 30
 
September 30
 
December 31
Operating revenue
 
$
171,569

 
$
193,852

 
$
201,477

 
$
214,061

Income from operations
 
16,271

 
27,595

 
26,906

 
25,634

Net income
 
10,202

 
17,178

 
16,744

 
17,045

 
 
 
 
 
 
 
 
 
Net income per share:
 
 
 
 
 
 
 
 
   Basic
 
$
0.33

 
$
0.56

 
$
0.55

 
$
0.56

   Diluted
 
$
0.33

 
$
0.55

 
$
0.54

 
$
0.55

 
 
 
 
 
 
 
 
 
 
 
2013
 
 
March 31
 
June 30
 
September 30
 
December 31
Operating revenue
 
$
141,560

 
$
159,804

 
$
170,033

 
$
181,084

Income from operations
 
15,790

 
22,505

 
22,857

 
23,203

Net income
 
10,855

 
13,831

 
14,197

 
15,584

 
 
 
 
 
 
 
 
 
Net income per share:
 
 
 
 
 
 
 
 
   Basic
 
$
0.37

 
$
0.46

 
$
0.47

 
$
0.51

   Diluted
 
$
0.36

 
$
0.45

 
$
0.46

 
$
0.50