Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2023

Accounting Standards Update and Change in Accounting Principle [Abstract]

Calculation of Earnings Per Share

Information used to calculate earnings per share was as follows:

(In Thousands)	2023	2022	2021
Net income	$25,394	$30,741	$37,517
Basic weighted average common shares outstanding	5,601	5,765	6,181
Dilutive effect of potential common shares from awards granted under equity incentive program	60	64	68
Total	5,661	5,829	6,249
Earnings per common share
Basic	$4.53	$5.33	$6.07
Diluted	$4.49	$5.27	$6.00