Annual report pursuant to Section 13 and 15(d)

Note 13 - Restructuring (Details Textual)

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Note 13 - Restructuring (Details Textual) - USD ($)
$ in Thousands
4 Months Ended 5 Months Ended 7 Months Ended 8 Months Ended 12 Months Ended
Jun. 11, 2021
Jan. 31, 2021
Aug. 27, 2020
Jan. 31, 2022
Jan. 31, 2023
Restructuring Charges, Total $ (576) $ 1,916 $ 840 $ 3,575 $ 12,294