XML 47 R34.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 2 - Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2017
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
    2017   2016   2015
    (In thousands, except per share data)
Net income, as reported   $
41,121
    $
64,916
    $
46,209
 
Divided by:                        
Weighted average common shares outstanding    
29,080
     
28,957
     
29,106
 
Weighted average common stock equivalents    
2
     
13
     
20
 
Total weighted average common shares outstanding and common stock equivalents    
29,082
     
28,970
     
29,126
 
                         
Basic earnings per common share   $
1.41
    $
2.24
    $
1.59
 
Diluted earnings per common share   $
1.41
    $
2.24
    $
1.59
 
Dividend Payout ratio    
51.1
%    
30.4
%    
40.3
%