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Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
AOCI Attributable to Parent [Member]
Total
Balances (in shares) at Dec. 31, 2020 9,805,437        
Beginning balance at Dec. 31, 2020 $ 98 $ 123,013 $ 148,381 $ (1,866) $ 269,626
Net income 0 0 2,175 0 2,175
Pension liability adjustment 0 0 0 29 29
Unrealized gain (loss) on cash flow hedges $ 0 0 0 32 32
Issuance of common stock under stock compensation plans, net of tax withholdings (in shares) 52,524        
Issuance of common stock under stock compensation plans, net of tax withholdings $ 1 (223) 0 0 (222)
Share-based compensation expense $ 0 697 0 0 697
Balances (in shares) at Mar. 31, 2021 9,857,961        
Ending balance at Mar. 31, 2021 $ 99 123,487 150,556 (1,805) 272,337
Balances (in shares) at Dec. 31, 2021 9,870,567        
Beginning balance at Dec. 31, 2021 $ 99 125,062 159,904 (1,682) 283,383
Net income 0 0 3,559 0 3,559
Pension liability adjustment 0 0 0 22 22
Unrealized gain (loss) on cash flow hedges $ 0 0 0 (307) (307)
Issuance of common stock under stock compensation plans, net of tax withholdings (in shares) 45,413        
Issuance of common stock under stock compensation plans, net of tax withholdings $ 0 (294) 0 0 (294)
Share-based compensation expense $ 0 635 0 0 635
Balances (in shares) at Mar. 31, 2022 9,915,980        
Ending balance at Mar. 31, 2022 $ 99 $ 125,403 $ 163,463 $ (1,967) $ 286,998