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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 beginning at Dec. 31, 2020 $ 9,797 $ 67,178 $ 138,955 $ (28,005)  
Net earnings 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 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  
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 ending at Dec. 31, 2021 9,709 68,718 147,762 (24,794) 201,395
Net earnings 0 0 29,540 0 29,540
Foreign currency translation adjustments 0 0 0 (1,813) (1,813)
Pension liability adjustment (net of tax) 0 0 0 6,414 6,414
Cash dividends declared 0 0 (9,240) 0  
Common stock issued under equity incentive plans, net of shares withheld for employee taxes and strike price 19 262 0 0  
Issuance of restricted stock 28 (28) 0 0  
Share-based compensation expense 0 1,523 0 0  
Shares purchased and retired (172) 0 (4,023) 0  
Balance at ending at Dec. 31, 2022 $ 9,584 $ 70,475 $ 164,039 $ (20,193) $ 223,905