Note 8 - Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Jun. 30, 2019
Cost	$ 154,129	$ 155,651
Accumulated amortization	(39,275)	(36,991)
Intangible assets, net	114,854	118,660
Trademarks [Member]
Cost	19,849	19,977
Accumulated amortization	0	0
Intangible assets, net	19,849	19,977
Customer Relationships [Member]
Cost	73,748	75,018
Accumulated amortization	(25,803)	(24,476)
Intangible assets, net	47,945	50,542
Acquired Technology [Member]
Cost	55,057	55,164
Accumulated amortization	(9,804)	(8,765)
Intangible assets, net	45,253	46,399
Other Intangible Assets [Member]
Cost	5,475	5,492
Accumulated amortization	(3,668)	(3,750)
Intangible assets, net	$ 1,807	$ 1,742