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Quarterly Financial Data
12 Months Ended
Dec. 31, 2015
Quarterly Financial Data [Abstract]  
Quarterly Financial Data
Quarterly Financial Data (in thousands, except per share data) – Unaudited
2015
 
Q1
 
Q2
 
Q3
 
Q4
 
Total
Total revenue
 
$
24,741

 
$
24,230

 
$
21,193

 
$
25,755

 
$
95,919

Operating income
 
5,787

 
919

 
3,798

 
4,643

 
15,147

Net income
 
3,694

 
614

 
2,562

 
3,277

 
10,147

Net income per share - Basic
 
0.30

 
0.05

 
0.20

 
0.26

 
0.81

Net income per share - Diluted
 
0.29

 
0.05

 
0.20

 
0.26

 
0.79


2014
 
Q1
 
Q2
 
Q3
 
Q4
 
Total
Total revenue
 
$
22,322

 
$
21,952

 
$
25,599

 
$
27,101

 
$
96,974

Operating income
 
4,362

 
5,085

 
5,840

 
6,699

 
21,986

Net income
 
2,856

 
3,385

 
3,883

 
4,004

 
14,128

Net income per share - Basic
 
0.23

 
0.27

 
0.31

 
0.32

 
1.14

Net income per share - Diluted
 
0.23

 
0.27

 
0.30

 
0.32

 
1.11



Amounts may not add due to rounding differences.