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Note 11 - Restricted Cash - Summary of Cash, Cash Equivalents and Restricted Cash (Details) - USD ($)
$ in Thousands
Oct. 31, 2019
Jan. 31, 2019
Oct. 31, 2018
Cash and cash equivalents $ 12,221 $ 10,156 $ 9,582
Restricted cash 1,138 $ 2,581 2,536
Cash, cash equivalents and restricted cash shown in the statement of cash flows $ 13,359   $ 12,118