Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Basic and Diluted Earnings Per Share [Abstract]
Net earnings	$ 1,875	$ 1,936	$ 6,167	$ 5,398
Basic and diluted weighted average shares outstanding	3,536,320	3,566,239	3,552,387	3,566,184
Basic and diluted earnings per share	$ 0.53	$ 0.54	$ 1.74	$ 1.51