Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Goodwill and Intangible Assets (Details Textual)

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Note 8 - Goodwill and Intangible Assets (Details Textual) - USD ($)
$ in Thousands
1 Months Ended 2 Months Ended 3 Months Ended
Dec. 05, 2018
Jan. 31, 2019
Jan. 31, 2020
Amortization of Intangible Assets, Total $ 700 $ 4,871 $ 8,593