XML 38 R27.htm IDEA: XBRL DOCUMENT v3.21.1
Note 11 - Restricted Cash (Tables)
3 Months Ended
Apr. 30, 2021
Notes Tables  
Restrictions on Cash and Cash Equivalents [Table Text Block]
(In thousands)
   
April 30, 2021
     
April 30, 2020
 
Cash and cash equivalents
  $
8,483
    $
12,450
 
Restricted cash
   
1,164
     
1,105
 
Cash, cash equivalents and restricted cash shown in the statement of cash flows
  $
9,647
    $
13,555