XML 77 R63.htm IDEA: XBRL DOCUMENT v3.23.1
Net Income Per Share - Computation of Basic and Diluted Earnings per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Numerator for basic and diluted income per common share:    
Net income $ 27,410 $ 24,850
Less: Net income allocated to unvested participating restricted stock (679) (598)
Net income available to common stockholders - basic 26,731 24,252
Effect of unvested participating restricted stock in two-class calculation 1 1
Net income available to common stockholders - diluted $ 26,732 $ 24,253
Denominator:    
Weighted average outstanding shares of common stock - basic (in shares) 15,304 16,722
Dilutive effect of stock options 35 36
Weighted average outstanding shares of common stock - diluted (in shares) 15,339 16,758
Net income per common share:    
Basic (USD per share) $ 1.75 $ 1.45
Diluted (USD per share) $ 1.74 $ 1.45