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Quarterly Financial Data (Unaudited)
 12 Months Ended
Dec. 31, 2015
Quarterly Financial Information Disclosure [Abstract]  
Quarterly Financial Information
QUARTERLY FINANCIAL DATA (UNAUDITED)
The tables below set forth consolidated operating results by fiscal quarter for the years ended December 31, 2014 and 2015, in thousands, except earnings per share. 
 
First
Quarter
 
Second
Quarter
 
Third
Quarter
 
Fourth
Quarter
2015
 
 
 
 
 
 
 
Revenues
$
63,253

 
$
59,261

 
$
58,378

 
$
61,610

Gross profit
22,209

 
18,248

 
17,360

 
19,691

Net income from continuing operations
$
6,418

 
$
4,557

 
$
4,444

 
$
5,434

Net income available to common stockholders
$
6,418

 
$
4,557

 
$
4,444

 
$
5,434

Basic earnings per common share:
$
0.35

 
$
0.25

 
$
0.25

 
$
0.32

Diluted earnings per common share: (a)
$
0.34

 
$
0.24

 
$
0.24

 
$
0.31

 
 
 
 
 
 
 
 
2014
 
 
 
 
 
 
 
Revenues
$
55,652

 
$
56,504

 
$
54,549

 
$
59,419

Gross profit
18,015

 
17,989

 
15,077

 
18,927

Net income from continuing operations
$
1,631

 
$
3,883

 
$
4,565

 
$
5,367

Net income (loss) from discontinued operations
587

 
(637
)
 
431

 
11

Net income available to common stockholders
$
2,218

 
$
3,246

 
$
4,996

 
$
5,378

Basic earnings per common share:
$
0.12

 
$
0.18

 
$
0.27

 
$
0.29

Diluted earnings per common share: (a)
$
0.12

 
$
0.17

 
$
0.26

 
$
0.29

 
(a) Earnings per share are computed independently for each of the quarters presented. Therefore, the sum of the quarterly per share amounts, may not equal the total computed for 2014 and 2015 due to rounding.