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COMMON STOCK (Tables)
12 Months Ended
Jan. 31, 2021
Stockholders' Equity Note [Abstract]  
Schedule of Stock by Class [Table Text Block] At January 31, 2021, the Company had prior authorization by its Board of Directors to purchase, in open market transactions, an additional approximately 34,000 shares of its common stock. Information regarding the Company’s common stock is as follows (amounts in thousands):
   January 31, 
   2021   2020 
         
Authorized shares   45,000    45,000 
Issued shares   29,853    29,853 
Outstanding shares   5,992    6,292