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Note 5 - Earnings Per Common Share (Tables)
18 Months Ended
Jun. 30, 2012
Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table Text Block]
   
As of and for the Three Months
Ended June 30,
   
As of and for the Six Months
Ended June 30,
 
   
2012
   
2011
   
2012
   
2011
 
   
(In thousands, except per share amounts)
 
                         
Net income available to common shareholders
 
$
2,521
   
$
1,758
   
$
4,691
   
$
3,279
 
                                 
Weighted average common shares in basic EPS
   
15,493
     
13,142
     
14,331
     
13,139
 
Effect of dilutive securities
   
260
     
92
     
166
     
76
 
Weighted average common and potentially dilutive common shares used in diluted EPS
   
15,753
     
13,234
     
14,497
     
13,215
 
                                 
Earnings per common share:
                               
Basic
 
$
0.16
   
$
0.13
   
$
0.33
   
$
0.25
 
Diluted
 
$
0.16
   
$
0.13
   
$
0.32
   
$
0.25