COMMON STOCK (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2021	Jan. 31, 2019
COMMON STOCK (Details) [Line Items]
Treasury Stock, Shares, Acquired	315,000	305,000
Treasury Stock, Value, Acquired, Cost Method (in Dollars)	$ 19,629	$ 21,855
Stock Repurchase Program Number of Additional Shares Authorized to be Repurchased		34,000
Approximation [Member]
COMMON STOCK (Details) [Line Items]
Treasury Stock, Value, Acquired, Cost Method (in Dollars)	$ 19,600	$ 21,900