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Earnings Per Common Share (Tables)
 3 Months Ended
Mar. 31, 2018
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted
The following table sets forth the computation of basic and diluted loss per common share for the periods indicated:
 
 
Three Months Ended
March 31,
 
 
2018
 
2017
Numerator for basic and diluted loss per common share:
 
 
 
 
Net loss
 
$
(2,022
)
 
$
(2,422
)
Denominator:
 
 
 
 
Weighted average shares outstanding
 
10,351

 
10,319

Denominator for basic earnings per common share
 
10,351

 
10,319

Effect of dilutive securities:
 
 
 
 
Stock compensation plans
 
—

 
—

Dilutive potential common shares
 
—

 
—

Denominator for diluted earnings per common share - adjusted weighted average shares outstanding and assumed conversions
 
10,351

 
10,319

Basic loss per common share
 
$
(0.20
)
 
$
(0.23
)
Diluted loss per common share
 
$
(0.20
)
 
$
(0.23
)
Dividends paid per common share
 
$
—

 
$
—