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Note 11 - Restricted Cash
9 Months Ended
Oct. 31, 2020
Notes to Financial Statements  
Cash and Cash Equivalents Disclosure [Text Block]
Note
11
 - Restricted cash
 
Restricted cash held by foreign subsidiaries was
$1.2
 million and
$1.1
million as of
October 31, 2020
and
2019
, respectively, and is related to fixed deposits that also serve as security deposits and guarantees. 
 
                 
   
October 31, 2020
   
October 31, 2019
 
Cash and cash equivalents
  $
6,593
    $
12,221
 
Restricted cash
   
1,154
     
1,138
 
Cash, cash equivalents and restricted cash shown in the statement of cash flows
  $
7,747
    $
13,359