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Quarterly Financial Data (Unaudited)
 12 Months Ended
Dec. 31, 2018
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, 2017 and 2018 (in thousands, except earnings per share):
 
First
Quarter
 
Second
Quarter
 
Third
Quarter
 
Fourth
Quarter
2018
 
 
 
 
 
 
 
Revenue
$
73,387

 
$
63,847

 
$
64,241

 
$
66,517

Gross profit
24,188

 
16,825

 
17,114

 
17,820

Net income (loss)
$
9,356

 
$
2,747

 
$
2,200

 
$
(2,658
)
Basic earnings per common share: (a)
$
0.58

 
$
0.15

 
$
0.11

 
$
(0.14
)
Diluted earnings per common share: (a)
$
0.52

 
$
0.15

 
$
0.11

 
$
(0.14
)
 
 
 
 
 
 
 
 
2017
 
 
 
 
 
 
 
Revenue
$
68,157

 
$
63,852

 
$
61,054

 
$
65,076

Gross profit
23,092

 
18,667

 
15,480

 
19,560

Net income
$
7,084

 
$
4,410

 
$
3,038

 
$
22,661

Basic earnings per common share: (a)
$
0.42

 
$
0.26

 
$
0.18

 
$
1.41

Diluted earnings per common share: (a)
$
0.39

 
$
0.24

 
$
0.17

 
$
1.31

 
 
 
(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 2017 and 2018 due to rounding.