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Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Earnings per share:    
Net earnings $ 2,778 $ 3,357
Weighted average common shares outstanding - basic (1) 5,469,954 5,473,781
Assumed exercise of stock options (1) 4,898 7,941
Weighted average common shares outstanding - diluted (1) 5,474,852 5,481,722
Basic [1],[2] $ 0.51 $ 0.61
Diluted [1],[2] $ 0.51 $ 0.61
[1] Per share amounts for the periods ended March 31, 2023 have been adjusted to give effect to the 5% stock dividend paid during December 2023.
[2] Share and per share values for the periods ended March 31, 2023 have been adjusted to give effect to the 5% stock dividend paid during December 2023.