XML 62 R51.htm IDEA: XBRL DOCUMENT v3.21.2
Note 11 - Restricted Cash - Summary of Cash, Cash Equivalents and Restricted Cash (Details) - USD ($)
$ in Thousands
Oct. 31, 2021
Jan. 31, 2021
Oct. 31, 2020
Cash and cash equivalents $ 10,018 $ 7,174 $ 6,593
Restricted cash 1,746 $ 1,201 1,154
Cash, cash equivalents and restricted cash shown in the statement of cash flows $ 11,764   $ 7,747