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Note 11 - Restricted Cash - Summary of Cash, Cash Equivalents and Restricted Cash (Details) - USD ($)
$ in Thousands
Apr. 30, 2020
Jan. 31, 2020
Apr. 30, 2019
Cash and cash equivalents $ 12,450 $ 13,371 $ 7,960
Restricted cash 1,105 $ 1,287 2,602
Cash, cash equivalents and restricted cash shown in the statement of cash flows $ 13,555   $ 10,562