Net Loss Per Share - Computation of Basic and Diluted Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Numerator
Net loss	$ (3,655)	$ (1,751)	$ (2,441)
Denominator
Basic weighted-average common shares	24,506,525	23,473,849	22,361,312
Diluted weighted-average common shares	24,506,525	23,473,849	22,361,312
Basic net loss per share	$ (0.15)	$ (0.07)	$ (0.11)
Diluted net loss per share	$ (0.15)	$ (0.07)	$ (0.11)