Investments and Acquisitions (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Apr. 30, 2023	Apr. 30, 2022
Net Income (Loss)	$ 1,320	$ 1,129
Basic	$ 0.18	$ 0.15
Diluted	$ 0.18	$ 0.14
Pro forma combined financial information [Member]
Net Income (Loss)	$ 1,300	$ 1,100
Net sales	$ 28,700	$ 28,200
Basic	$ 0.18	$ 0.15
Diluted	$ 0.18	$ 0.15