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Earnings Per Share
 6 Months Ended
Jun. 30, 2022
Earnings Per Share [Abstract]  
Earnings Per Share Earnings Per ShareThe following table sets forth the reconciliation from basic to diluted average common shares and the calculations of net income per common share.  Net income for basic and diluted calculations do not differ.
Three Months Ended
June 30,		Six Months Ended
June 30,
(In thousands, except per share)
2022202120222021
Net Income$28,472 $26,037 $46,942 $43,499 
Average Common Shares:
Basic (weighted-average outstanding shares)
11,880 11,842 11,870 11,831 
Dilutive potential common shares from stock options
58 60 57 61 
Diluted (weighted-average outstanding shares)
11,938 11,902 11,927 11,892 
Basic earnings per share$2.39 $2.20 $3.95 $3.68 
Diluted earnings per share$2.39 $2.19 $3.94 $3.66