Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares	3 Months Ended	12 Months Ended
	Apr. 30, 2024	Jan. 31, 2024
Statement of Financial Position [Abstract]
Common stock, no par value
Common stock, shares authorized, unlimited	Unlimited	Unlimited
Common stock, shares issued	8,988,804	8,988,804
Common stock, shares outstanding	8,773,366	8,791,822
Treasury stock, common shares	215,438	196,982