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EPS (Tables)
12 Months Ended
Dec. 31, 2021
Earnings Per Share [Abstract]  
Computation of Basic and Diluted Earnings Per Share
The following is an analysis of basic and diluted EPS, reflecting the application of the two-class method, as described below:
For the Year Ended
December 31,
(In thousands, except number of shares and per share data)202120202019
Net income$69,014 $59,486 $57,203 
Dividends and undistributed earnings allocated to participating securities(1)
(190)(149)(120)
Net income available to common shareholders$68,824 $59,337 $57,083 
Weighted-average common shares outstanding for basic EPS14,903,855 14,985,235 15,407,289 
Dilutive effect of stock-based awards(2)
67,723 38,532 45,733 
Weighted-average common and potential common shares for diluted EPS14,971,578 15,023,767 15,453,022 
Earnings per common share:  
Basic EPS$4.62 $3.96 $3.70 
Diluted EPS$4.60 $3.95 $3.69 
Awards excluded from the calculation of diluted EPS(3):
Performance-based share units2,403 1,849 — 
Stock options— 1,000 — 
(1)     Represents dividends paid and undistributed earnings allocated to non-vested stock-based awards that contain non-forfeitable rights to dividends.
(2)     Represents the assumed dilutive effect of unexercised and/or unvested stock options, restricted shares and restricted share units, and contingently issuable performance-based awards utilizing the treasury stock method.
(3)    Represents stock-based awards not included in the computation of potential common shares for purposes of calculating diluted EPS as the exercise prices were greater than the average market price of the Company's common stock, and, therefore, are considered anti-dilutive.