XML 67 R55.htm IDEA: XBRL DOCUMENT v3.22.1
Net Income per Common Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Earnings Per Share, Basic [Abstract]    
Net income $ 45,744 $ 43,469
Average common shares outstanding (in shares) 32,033 31,870
Basic net income per common share (in dollars per share) $ 1.43 $ 1.36
Earnings Per Share, Diluted [Abstract]    
Net income $ 45,744 $ 43,469
Average common shares outstanding (in shares) 32,033 31,870
Adjustment for common share equivalents (in shares) 77 53
Average common shares outstanding-diluted (in shares) 32,110 31,923
Diluted net income per common share (in dollars per share) $ 1.42 $ 1.36
Anti-dilutive shares (in shares) 0 4