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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
shares in Thousands, $ in Thousands
Common stock
Capital in Excess of Par Value
Retained Earnings
Accumulated Other Comprehensive Income (Loss)
Total
Balance at Dec. 31, 2020 $ 3,387   $ 83,079 $ (1,947) $ 84,519
Balance (in shares) at Dec. 31, 2020 33,869        
Increase (Decrease) in Stockholders' Equity          
Stock issued for stock incentive plans, net $ 18 $ 2,271     2,289
Stock issued for stock incentive plans, net (in shares) 188        
Stock purchased and retired $ (6) (2,271) 1,226   (1,051)
Stock purchased and retired (in shares) (64)        
Net income     29,026   29,026
Pension adjustment, net of taxes       (629) (629)
Dividends     (15,629)   (15,629)
Balance at Dec. 31, 2021 $ 3,399   97,702 (2,576) 98,525
Balance (in shares) at Dec. 31, 2021 33,993        
Increase (Decrease) in Stockholders' Equity          
Stock issued for stock incentive plans, net $ 29 2,678     2,707
Stock issued for stock incentive plans, net (in shares) 285        
Stock purchased and retired $ (6) (2,678) 1,982   (702)
Stock purchased and retired (in shares) (60)        
Net income     40,347   40,347
Pension adjustment, net of taxes       581 581
Dividends     (17,077)   (17,077)
Balance at Dec. 31, 2022 $ 3,422   122,954 (1,995) 124,381
Balance (in shares) at Dec. 31, 2022 34,218        
Increase (Decrease) in Stockholders' Equity          
Stock issued for stock incentive plans, net $ 32 3,679     3,711
Stock issued for stock incentive plans, net (in shares) 318        
Stock purchased and retired $ (7) $ (3,679) 2,776   (910)
Stock purchased and retired (in shares) (69)        
Net income     41,695   41,695
Pension adjustment, net of taxes       $ 1,995 1,995
Dividends     (19,284)   (19,284)
Balance at Dec. 31, 2023 $ 3,447   $ 148,141   $ 151,588
Balance (in shares) at Dec. 31, 2023 34,467