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Note 2 - Earnings Per Common Share (Tables)
6 Months Ended
Jun. 30, 2023
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three Months Ended

  

Six Months Ended

 
  

June 30,

  

June 30,

 

(dollars in thousands, except for per share data)

 

2023

  

2022

  

2023

  

2022

 

Net income available to common stockholders

 $19,885  $30,849  $43,305  $60,721 

Earnings allocated to participating securities

  (53)  (70)  (98)  (150)

Income attributable to common stock

 $19,832  $30,779  $43,207  $60,571 
                 

Weighted average common shares outstanding, including participating securities

  39,078   39,379   39,127   39,469 

Weighted average participating securities

  (104)  (89)  (88)  (98)

Weighted average common shares outstanding

  38,974   39,290   39,039   39,371 

Incremental shares from assumed conversions of options, performance units and restricted shares

  43   176   135   225 

Weighted average common and equivalent shares outstanding

  39,017   39,466   39,174   39,596 
                 

Earnings per common share:

                

Basic

 $0.51  $0.78  $1.11  $1.54 

Diluted

  0.51   0.78   1.10   1.53