XML 34 R23.htm IDEA: XBRL DOCUMENT v3.22.1
Earnings per Common Share (Tables)
3 Months Ended
Mar. 31, 2022
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   Three Months Ended
March 31,
 
(dollars in thousands, except for per share data)  2022   2021 
Net income available to common stockholders  $29,872   $32,999 
Earnings allocated to participating securities   (80)   (186)
Income attributable to common stock  $29,792   $32,813 
           
Weighted average common shares outstanding, including participating securities   39,560    39,738 
Weighted average participating securities   (107)   (181)
Weighted average common shares outstanding   39,453    39,557 
Incremental shares from assumed conversions of options, performance units and restricted shares   274    232 
Weighted average common and equivalent shares outstanding   39,727    39,789 
           
Earnings per common share:          
Basic  $0.76   $0.83 
Diluted   0.75    0.82