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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, 2019 $ 9,873 $ 65,832 $ 158,825 $ (24,536)  
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 ($0.96 per share) 0 0 (9,429) 0  
Net stock options exercised         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
Net earnings (loss) 0 0 20,555 0 20,555
Foreign currency translation adjustments 0 0 0 (733) (733)
Pension liability adjustment (net of tax) 0 0 0 3,944 3,944
Cash dividends declared ($0.96 per share) 0 0 (9,348) 0  
Common stock issued under equity incentive plans, net of shares withheld for employee taxes and strike price (1) (1) 0 0  
Net stock options exercised         (2)
Issuance of restricted stock 36 (36) 0 0  
Share-based compensation expense 0 1,575 0 0  
Shares purchased and retired (125) 0 (2,400) 0  
Balance at Dec. 31, 2021 $ 9,709 $ 68,718 $ 147,762 $ (24,794) $ 201,395