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Net Income (Loss) Per Common Share (Tables)
 12 Months Ended
Dec. 31, 2017
Earnings Per Share [Abstract]  
Basic and diluted net income (loss) per common share
Information with respect to the calculation of basic and diluted net income (loss) per common share is presented below:
 
 
Years Ended December 31,
 
 
2017
 
2016
 
2015
Numerator: Income (loss):
 
 
 
 
 
 
Income (loss) from continuing operations
 
$
(4,799,000
)
 
$
(1,744,000
)
 
$
2,752,000

Loss from discontinued operations, net of income taxes
 
(28,000
)
 
(67,000
)
 
(1,128,000
)
Net income (loss)
 
$
(4,827,000
)
 
$
(1,811,000
)
 
$
1,624,000

 
 
 
 
 
 
 
Denominator: Basic Weighted Average Common Shares Outstanding:
 
6,279,000

 
6,199,000

 
6,100,000

 
 
 
 
 
 
 
Basic net income per common share
 
 
 
 
 
 
Income (loss) from continuing operations
 
$
(0.76
)
 
$
(0.28
)
 
$
0.45

Income (loss) from discontinued operations
 
 
 
 
 
 
Operating loss, net of taxes
 
(0.01
)
 
(0.01
)
 
(0.18
)
Discontinued operations, net of taxes
 
(0.01
)
 
(0.01
)
 
(0.18
)
Basic net income (loss) per common share
 
$
(0.77
)
 
$
(0.29
)
 
$
0.27

 
 
2017
 
2016
 
2015
Numerator: Income (loss) from continuing operations
 
$
(4,799,000
)
 
$
(1,744,000
)
 
$
2,752,000

Loss from discontinued operations, net of income taxes
 
(28,000
)
 
(67,000
)
 
(1,128,000
)
Net income (loss)
 
$
(4,827,000
)
 
$
(1,811,000
)
 
$
1,624,000

 
 
 
 
 
 
 
Basic weighted average common shares outstanding
 
6,279,000

 
6,199,000

 
6,100,000

Incremental shares from assumed exercise of options, SOSARS and Restricted Stock Units
 
—

 
—

 
215,000

Denominator: Diluted Weighted Average Common Shares Outstanding:
 
6,279,000

 
6,199,000

 
6,315,000

 
 
 
 
 
 
 
Diluted net income per common share
 
 
 
 
 
 
Income (loss) from continuing operations
 
$
(0.76
)
 
$
(0.28
)
 
$
0.44

Income (loss) from discontinued operations
 
 
 
 
 
 
Operating loss, net of taxes
 
(0.01
)
 
(0.01
)
 
(0.18
)
Discontinued operations, net of taxes
 
(0.01
)
 
(0.01
)
 
(0.18
)
Diluted net income (loss) per common share
 
$
(0.77
)
 
$
(0.29
)
 
$
0.26
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share
The following table reflects the weighted average outstanding SOSARs and Options that were excluded from the computation of diluted earnings per share, as they would have been anti-dilutive:
 
2017
 
2016
 
2015
SOSARs/Options Excluded
45,000
 
31,000
 
62,000