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Earnings Per Share (Tables)
 6 Months Ended
Jun. 30, 2018
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share
The following table presents the calculation of basic and diluted earnings (loss) per common share, as follows (dollars in thousands, except per share amounts):
 
Three Months Ended
June 30,
 
Six Months Ended
June 30,
 
2018
 
2017
 
2018
 
2017
Net income (loss)
$
(1,113
)
 
$
(1,067
)
 
$
(900
)
 
$
(2,866
)
 
 
 
 
 
 
 
 
Weighted average common shares, basic and diluted*
8,520,328

 
7,633,069

 
8,520,328

 
7,633,069

 
 
 
 
 
 
 
 
Earnings (loss) per common share, basic and diluted
$
(0.13
)
 
$
(0.14
)
 
$
(0.11
)
 
$
(0.38
)
* The 362,000 and 404,000 nonvested shares of the restricted stock units were anti-dilutive as of June 30, 2018 and June 30, 2017, respectively. Therefore, the basic and diluted weighted average common shares are equal for the three and six months ended June 30, 2018 and June 30, 2017.