SEGMENT REPORTING (Details 1) - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2021	Apr. 30, 2020
Total [Member]
External sales	$ 34,100	$ 45,580
Fire [Member]
External sales	1,900	1,450
Chemical [Member]
External sales	8,260	8,880
Disposables [Member]
External sales	19,700	31,210
Gloves [Member]
External sales	450	780
High Visibility [Member]
External sales	1,300	1,350
Wovens [Member]
External sales	1,630	1,620
High Performance Wear [Member]
External sales	$ 860	$ 290