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Earnings Per Share (Tables)
6 Months Ended
Jun. 30, 2017
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Net income available to common shareholders and the weighted average number of common shares used to compute basic and diluted earnings per share were as follows:
 
 
 
Three months ended
 
Six months ended
 
 
 
June 30,
 
June 30,
 
(In thousands, except per share data)
 
2017
 
2016
 
2017
 
2016
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Numerator:
 
 
 
 
 
 
 
 
 
 
 
 
 
Net income
 
$
1,230
 
$
5,500
 
$
2,430
 
$
7,487
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Denominator:
 
 
 
 
 
 
 
 
 
 
 
 
 
Weighted average common shares outstanding
 
 
16,312
 
 
17,354
 
 
16,237
 
 
18,336
 
Weighted average dilutive securities
 
 
191
 
 
325
 
 
239
 
 
302
 
Weighted average common shares outstanding, diluted
 
 
16,503
 
 
17,679
 
 
16,476
 
 
18,638
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Income per common share, basic
 
$
0.08
 
$
0.32
 
$
0.15
 
$
0.41
 
Income per common share, diluted
 
$
0.07
 
$
0.31
 
$
0.15
 
$
0.40
 
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
The following table summarizes the shares of common stock underlying the Company’s unvested stock options and performance awards that were excluded from the calculation of dilutive securities:
 
 
 
Three months ended
 
Six months ended
 
 
 
June 30,
 
June 30,
 
(In thousands)
 
2017
 
2016
 
2017
 
2016
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Stock options
 
 
 
 
87
 
 
 
 
150
 
Restricted stock
 
 
44
 
 
34
 
 
44
 
 
12
 
Performance awards
 
 
50
 
 
81
 
 
127
 
 
93