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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 Loss
Total
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 $ 29 $ 748     777
Stock issued for stock incentive plans, net (in shares) 289        
Stock purchased and retired $ (7) (748) (155)   (910)
Stock purchased and retired (in shares) (69)        
Net income     11,549   11,549
Pension adjustment, net of taxes       1,886 1,886
Dividends paid     (4,817)   (4,817)
Balance at Mar. 31, 2023 $ 3,444   129,531 $ (109) 132,866
Balance (in shares) at Mar. 31, 2023 34,438        
Balance at Dec. 31, 2023 $ 3,447   148,141   151,588
Balance (in shares) at Dec. 31, 2023 34,467        
Increase (Decrease) in Stockholders' Equity          
Stock issued for stock incentive plans, net $ 30 926     956
Stock issued for stock incentive plans, net (in shares) 301        
Stock purchased and retired $ (8) $ (926) 27   (907)
Stock purchased and retired (in shares) (85)        
Net income     4,597   4,597
Dividends paid     (4,852)   (4,852)
Balance at Mar. 31, 2024 $ 3,469   $ 147,913   $ 151,382
Balance (in shares) at Mar. 31, 2024 34,683