Note 7 - Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Jun. 30, 2015
Customer Relationships [Member]
Cost	$ 47,232	$ 43,493
Accumulated amortization	(24,466)	(22,628)
Balance	22,766	20,865
Other Intangible Assets [Member]
Cost	4,504	4,096
Accumulated amortization	(2,923)	(2,427)
Balance	1,581	1,669
Trademarks [Member]
Cost	$ 17,944	$ 15,514
Accumulated amortization
Balance	$ 17,944	$ 15,514
Cost	69,680	63,103
Accumulated amortization	(27,389)	(25,055)
Balance	$ 42,291	$ 38,048