COMMITMENTS AND CONTINGENCIES (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2021	Jan. 31, 2020
Short-term lease cost	$ 176
Operating expenses	35,397	$ 32,021
Cost of goods sold	79,750	$ 69,912
Operating Lease [Member]
Operating expenses	625
Cost of goods sold	$ 727