NET INCOME PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023
Net income per common share:
Net sales	$ 5,425	$ 1,873
Denominator for basic net income per share	7,352,356	7,562,187
Effect of dilutive securities from restricted stock plan and from dilutive effect of stock options	187,349	175,776
Denominator for diluted net income per share (adjusted weighted average shares)	7,539,705	7,737,963
Basic net income per share	$ 0.74	$ 0.25
Diluted net income per share	$ 0.72	$ 0.24