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Note 18 - Restructuring (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2020
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2020
Mar. 31, 2019
Restructuring Costs, Total   $ 593 $ 549 $ 2,792 $ 826
Forecast [Member]          
Restructuring Costs, Total $ 1,500