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Selected Quarterly Financial Data (Unaudited)
 12 Months Ended
Dec. 31, 2013
Selected Quarterly Financial Data (Unaudited) [Abstract]  
Selected Quarterly Financial Data (Unaudited)

(18)Selected Quarterly Financial Data (Unaudited)

The following table sets forth key interim financial information for the years ended December 31, 2013 and 2012 (in thousands, except per share amount): 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2013 Quarters Ended

 

2012 Quarters Ended

 

Dec. 31

 

Sept. 30

 

June 30

 

Mar. 31

 

Dec. 31

 

Sept. 30

 

June 30

 

Mar. 31

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Revenue

$
54,561 

 

$
53,898 

 

$
52,987 

 

$
50,959 

 

$
49,854 

 

$
44,939 

 

$
39,725 

 

$
39,407 

Operating expenses

 
27,770 

 

 
27,695 

 

 
25,144 

 

 
23,111 

 

 
20,268 

 

 
18,893 

 

 
15,363 

 

 
16,515 

Operating income

 
26,791 

 

 
26,203 

 

 
27,843 

 

 
27,848 

 

 
29,586 

 

 
26,046 

 

 
24,362 

 

 
22,892 

Net income available to CAI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

common stockholders

 
15,591 

 

 
15,337 

 

 
16,931 

 

 
16,067 

 

 
17,411 

 

 
16,528 

 

 
15,135 

 

 
14,391 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Basic and diluted earnings per share

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

available to CAI common stockholders:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Basic:

$
0.70 

 

$
0.69 

 

$
0.76 

 

$
0.73 

 

$
0.87 

 

$
0.86 

 

$
0.78 

 

$
0.75 

Diluted:

$
0.69 

 

$
0.68 

 

$
0.75 

 

$
0.71 

 

$
0.85 

 

$
0.84 

 

$
0.77 

 

$
0.73