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Earnings Per Common Share Computations (Tables)
 3 Months Ended
Mar. 31, 2013
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted
The following is a reconciliation of the numerator and denominator of the earnings per common share computations (in thousands, except per share data):
 
Three Months Ended March 31,
 
2013
 
2012
Numerator for basic earnings from continuing operations per common share
 
 
 
Earnings from continuing operations
$
1,059

 
$
1,354

Earnings from continuing operations allocated to participating securities
(24
)
 
(24
)
Numerator for basic earnings from continuing operations per common share
$
1,035

 
$
1,330

Numerator for basic earnings per common share
 
 
 
Net earnings
$
1,058

 
$
1,353

Net earnings allocated to participating securities
(24
)
 
(24
)
Numerator for basic net earnings per common share
$
1,034

 
$
1,329

 
 
 
 
Numerator for diluted earnings from continuing operations per common share
$
1,059

 
$
1,354

 
 
 
 
Numerator for diluted earnings per common share
$
1,058

 
$
1,353

 
 
 
 
Denominator for net earnings per common share:
 
 
 
Basic
17,209

 
16,903

Plus dilutive effect of stock options
222

 
222

Plus dilutive effect of participating securities
397

 
308

Diluted
17,828

 
17,433

 
 
 
 
Net earnings per common share:
 
 
 
Basic
 
 
 
Earnings from continuing operations and net earnings
$
0.06

 
$
0.08

Diluted
 
 
 
Earnings from continuing operations and net earnings
$
0.06

 
$
0.08