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Summarized Quarterly Financial Data (Unaudited)
 12 Months Ended
Dec. 31, 2016
Summarized Quarterly Financial Data (Unaudited) [Abstract]  
Summarized Quarterly Financial Data (Unaudited)

14.   Summarized Quarterly Financial Data (Unaudited)

 

Quarterly financial information for 2015 and 2016 is as follows (in thousands except per share data):

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Quarter

 

2015

    

First

    

Second

    

Third

    

Fourth

 

Revenues

 

$
111,885

 

$
109,750

 

$
99,142

 

$
113,660

 

Income from operations

 

 
19,859

 

 
20,929

 

 
7,254

 

 
21,656

 

Net income

 

 
11,385

 

 
11,874

 

 
3,723

 

 
13,041

 

Net income per share:

 

 

 

 

 

 

 

 

 

 

 

 

 

Basic

 

$
1.08

 

$
1.12

 

$
0.35

 

$
1.23

 

Diluted

 

$
1.06

 

$
1.11

 

$
0.35

 

$
1.21

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Quarter

 

2016

    

First

    

Second

    

Third

    

Fourth

 

Revenues

 

$
111,166

 

$
108,487

 

$
102,156

 

$
119,279

 

Income from operations

 

 
20,092

 

 
12,896

 

 
4,830

 

 
19,654

 

Net income

 

 
12,420

 

 
7,786

 

 
2,878

 

 
11,718

 

Net income per share:

 

 

 

 

 

 

 

 

 

 

 

 

 

Basic

 

$
1.17

 

$
0.73

 

$
0.27

 

$
1.10

 

Diluted

 

$
1.15

 

$
0.72

 

$
0.27

 

$
1.07