Schedule of Shares Used in Calculation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Earnings per share:
Net earnings		$ 3,931	$ 2,878	$ 9,721	$ 9,597
Weighted average common shares outstanding - basic	[1]	5,490,808	5,479,909	5,477,453	5,476,703
Assumed exercise of stock options	[1]	4,920	2,724	4,003	4,567
Weighted average common shares outstanding - diluted	[1]	5,495,728	5,482,633	5,481,456	5,481,270
Basic	[1],[2]	$ 0.72	$ 0.53	$ 1.77	$ 1.75
Diluted	[1],[2]	$ 0.72	$ 0.52	$ 1.77	$ 1.75

[1] Share and per share values for the periods ended September 30, 2023 have been adjusted to give effect to the 5% stock dividend paid during

[2] Per share amounts for the periods ended September 30, 2023 have been adjusted to give effect to the 5% stock dividend issued in December of 2023.