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Earnings Per Common Share (Tables)
3 Months Ended
Mar. 31, 2019
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
 
 
 
Three months ended
March 31,
 
 
 
2019
 
 
2018
 
 
 
(In thousands, except per
share data)
 
Numerator:
 
 
 
 
 
 
 
 
Net income
 
$
1,878
 
 
$
1,767
 
Denominator:
 
 
 
 
 
 
 
 
Weighted average common shares outstanding (basic)
 
 
17,578
 
 
 
18,079
 
Effect of stock options
 
 
86
 
 
 
102
 
Weighted average common shares outstanding (diluted)
 
 
17,664
 
 
 
18,181
 
Earnings per common share:
 
 
 
 
 
 
 
 
Basic
 
$
0.11
 
 
$
0.10
 
Diluted
 
 
0.11
 
 
 
0.10