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CONSOLIDATED STATEMENTS OF EQUITY - USD ($)
$ in Thousands
Common Stock
Capital in Excess of Par Value
Reinvested Earnings
Accumulated Other Comprehensive Loss
Total
Balance at Dec. 31, 2018 $ 10,057 $ 64,263 $ 152,835 $ (21,572)  
Net earnings (loss) 0 0 20,882 0 $ 20,882
Foreign currency translation adjustments 0 0 0 (132) (132)
Pension liability adjustment, net of tax 0 0 0 (2,832) (2,832)
Cash dividends declared 0 0 (9,466) 0  
Common stock issued under equity incentive plans, net of shares withheld for employee taxes and strike price 8 148 0 0  
Issuance of restricted stock 31 (31) 0 0  
Share-based compensation expense   1,452 0 0  
Shares purchased and retired (223) 0 (5,426) 0  
Balance at Dec. 31, 2019 9,873 65,832 158,825 (24,536) 209,994
Net earnings (loss) 0 0 (8,485) 0 (8,485)
Foreign currency translation adjustments 0 0 0 983 983
Pension liability adjustment, net of tax 0 0 0 (4,452) (4,452)
Cash dividends declared 0 0 (9,429) 0  
Issuance of restricted stock 31 (31) 0 0  
Share-based compensation expense 0 1,377 0 0  
Shares purchased and retired (107) 0 (1,956) 0  
Balance at Dec. 31, 2020 $ 9,797 $ 67,178 $ 138,955 $ (28,005) $ 187,925