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Earnings Per Common Share (Tables)
 12 Months Ended
Dec. 31, 2017
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted
The following table sets forth the computation of basic and diluted earnings per common share for the three years ended December 31:
 
 
2017
 
2016
 
2015
Numerator for basic and diluted earnings (loss) per common share:
 
 
 
 
 
 
Net income (loss)
 
$
4,113

 
$
(141,660
)
 
$
(44,445
)
Denominator:
 
 
 
 
 
 
Weighted average shares outstanding
 
10,334

 
10,273

 
10,254

Denominator for basic earnings per common share
 
10,334

 
10,273

 
10,254

Effect of dilutive securities:
 
 
 
 
 
 
Stock compensation plans
 
149

 
—

 
—

Dilutive potential common shares
 
149

 
—

 
—

Denominator for diluted earnings per common share - adjusted weighted average shares outstanding and assumed conversions
 
10,483

 
10,273

 
10,254

Basic earnings (loss) per common share
 
$
0.40

 
$
(13.79
)
 
$
(4.33
)
Diluted earnings (loss) per common share
 
$
0.39

 
$
(13.79
)
 
$
(4.33
)
Dividends paid per common share
 
$
—

 
$
0.12

 
$
0.16