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DEFERRED REVENUE (Tables)
3 Months Ended
Apr. 30, 2020
Revenue Recognition and Deferred Revenue [Abstract]  
Deferred Revenue, by Arrangement, Disclosure [Table Text Block]
April 30, 2020January 31, 2020
(in thousands)
Deferred revenue from contracts with customers$27,889  $39,512  
Deferred revenue from rental and other contracts1,274  1,456  
$29,163  $40,968