Note 11 - Restricted Cash |
3 Months Ended | ||||||||||||||||||||||||||||||||||||
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Apr. 30, 2022 | |||||||||||||||||||||||||||||||||||||
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| Cash and Cash Equivalents Disclosure [Text Block] |
Note 11 - Restricted cash
Restricted cash held by foreign subsidiaries was $1.5 million and $1.2 million as of April 30, 2022 and 2021, respectively, and is related to fixed deposits that also serve as security deposits and guarantees.
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