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Consolidated Condensed Statements of Shareholders' Equity - USD ($)
$ in Thousands
Total
Common Stock at $1 par value
[1]
Capital in excess of par value
Reinvested earnings
Accumulated other comprehensive income (loss)
Employee benefit stock
Treasury stock (at cost)
Balance at beginning of period at Dec. 31, 2019 $ 331,068 $ 37,200 $ 41,956 $ 285,879 $ 425 $ (154) $ (34,238)
Net earnings 21,388     21,388      
Pension and postretirement benefits (net of tax effect) 2       2    
Foreign currency translation (182)       (182)    
Cash dividends (9,897)     (9,897)      
Stock options exercised 478 20 438       20
Stock-based compensation 705   705        
Purchase of common stock for treasury stock (2,873)           (2,873)
Issuance of treasury stock 454   357       97
Balance at end of period at Jun. 30, 2020 341,143 37,220 43,456 297,370 245 (154) (36,994)
Balance at beginning of period at Mar. 31, 2020 335,721 37,220 42,690 292,785 (201) (154) (36,619)
Net earnings 9,534     9,534      
Pension and postretirement benefits (net of tax effect) 1       1    
Foreign currency translation 445       445    
Cash dividends (4,949)     (4,949)      
Stock-based compensation 398   398        
Purchase of common stock for treasury stock (406)           (406)
Issuance of treasury stock 399   368       31
Balance at end of period at Jun. 30, 2020 341,143 37,220 43,456 297,370 245 $ (154) (36,994)
Balance at beginning of period at Dec. 31, 2020 361,259 37,221 44,964 314,850 1,313   (37,089)
Net earnings 27,753     27,753      
Pension and postretirement benefits (net of tax effect) 5       5    
Foreign currency translation 2,093       2,093    
Cash dividends (10,499)     (10,499)      
Stock options exercised 352   281       71
Stock-based compensation 947   947        
Purchase of common stock for treasury stock (460)           (460)
Issuance of treasury stock 397   308       89
Balance at end of period at Jun. 30, 2021 381,847 37,221 46,500 332,104 3,411   (37,389)
Balance at beginning of period at Mar. 31, 2021 369,849 37,221 45,599 323,383 602   (36,956)
Net earnings 13,972     13,972      
Pension and postretirement benefits (net of tax effect) 3       3    
Foreign currency translation 2,806       2,806    
Cash dividends (5,251)     (5,251)      
Stock-based compensation 573   573        
Purchase of common stock for treasury stock (460)           (460)
Issuance of treasury stock 355   328       27
Balance at end of period at Jun. 30, 2021 $ 381,847 $ 37,221 $ 46,500 $ 332,104 $ 3,411   $ (37,389)
[1] Each common share of stock equals $1 par value; therefore, the number of common shares is the same as the dollar value.