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Consolidated Statements of Stockholders' Equity - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Treasury Stock [Member]
AOCI Attributable to Parent [Member]
Total
Beginning balance, value at Dec. 31, 2017 $ 41 $ 57,772 $ 30,214 $ (405) $ 87,622
Net earnings 10,426 10,426
Other comprehensive income (3,579) (3,579)
Dividends paid ($0.69 per share) (1) [1] (3,325) (3,325)
Stock-based compensation 223 223
Adjustment of common stock investments 7 (7)
Exercise of stock options, 72,130 shares (2) [2] 1 533 534
5% stock dividend, 207,794 shares 2 5,247 (5,249)
Ending balance, value at Dec. 31, 2018 44 63,775 32,073 (3,991) 91,901
Net earnings 10,662 10,662
Other comprehensive income 9,230 9,230
Stock-based compensation 286 286
Dividends paid ($0.73 per share) (1) [1] (3,508) (3,508)
Exercise of stock options, 3,275 shares (2) [2] 36 36
5% stock dividend, 218,589 shares 2 4,932 (4,934)
Ending balance, value at Dec. 31, 2019 46 69,029 34,293 5,239 108,607
Net earnings 19,493 19,493
Other comprehensive income   4,208 4,208
Stock-based compensation 304 304
Dividends paid ($0.76 per share) (1) [1] (3,633) (3,633)
Exercise of stock options, 19,030 shares (2) [2] 42 42
Purchase of 106,894 treasury shares (2,349) (2,349)
5% stock dividend, 225,650 shares 2 2,855 (5,206) 2,349
Ending balance, value at Dec. 31, 2020 $ 48 $ 72,230 $ 44,947 $ 9,447 $ 126,672
[1] Dividends per share have been adjusted to give effect to the 5% stock dividends paid during December 2020, 2019 and 2018.
[2] Shares from the exercise of stock options are shown net of forfeitures