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Note 11 - Restricted Cash - Summary of Cash, Cash Equivalents and Restricted Cash (Details) - USD ($)
$ in Thousands
Jul. 31, 2021
Jan. 31, 2021
Jul. 31, 2020
Cash and cash equivalents $ 5,509 $ 7,174 $ 9,106
Restricted cash 1,217 $ 1,201 1,150
Cash, cash equivalents and restricted cash shown in the statement of cash flows $ 6,726   $ 10,256