XML 38 R26.htm IDEA: XBRL DOCUMENT v3.5.0.2
Note 4 - Earnings Per Share (Tables)
 9 Months Ended
Sep. 30, 2016
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   
Three Months Ended
    
Nine Months Ended
  
 
  
September 30,
   
September 30,
 
   
2016
    
2015
    
2016
    
2015
  
   
(Dollars in thousands, except per share amounts)
  
Numerator
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Net income
 
$
26,359
 
 
$
14,778
 
 
$
62,835
 
 
$
43,196
 
Less: distributed earnings allocated to participating securities
 
 
(45
)
 
 
(25
)
 
 
(124
)
 
 
(73
)
Less: undistributed earnings allocated to participating securities
 
 
(49
)
 
 
(6
)
 
 
(83
)
 
 
(15
)
Net income attributable to common stockholders (numerator for basic earnings per share)
 
 
26,265
 
 
 
14,747
 
 
 
62,628
 
 
 
43,108
 
Add back: undistributed earnings allocated to participating securities
 
 
49
 
 
 
6
 
 
 
83
 
 
 
15
 
Less: undistributed earnings reallocated to participating securities
 
 
(49
)
 
 
(6
)
 
 
(83
)
 
 
(15
)
Numerator for diluted earnings per share under two class method
 
$
26,265
 
 
$
14,747
 
 
$
62,628
 
 
$
43,108
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Denominator
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Weighted-average common shares outstanding
 
 
48,854,412
 
 
 
48,785,973
 
 
 
48,844,613
 
 
 
48,756,265
 
Add: dilutive effect of stock options
 
 
155,537
 
 
 
284,318
 
 
 
10,401
 
 
 
226,710
 
Denominator for diluted earnings per share under two class method
 
 
49,009,949
 
 
 
49,070,291
 
 
 
48,855,014
 
 
 
48,982,975
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Basic Earnings Per Common Share
 
$
0.54
 
 
$
0.30
 
 
$
1.28
 
 
$
0.88
 
Diluted Earnings Per Common Share
 
$
0.54
 
 
$
0.30
 
 
$
1.28
 
 
$
0.88