Note 3 - Long-lived Assets by Geographical Region (Details) - USD ($) $ in Thousands		Mar. 31, 2016	Jun. 30, 2015
UNITED STATES
Long-lived Assets (b):
Long-Lived Assets	[1]	$ 48,959	$ 44,965
CANADA
Long-lived Assets (b):
Long-Lived Assets	[1]
Long-Lived Assets	[1]	$ 48,959	$ 44,965

[1] Long-lived assets include property, plant and equipment, and other long-term assets. Goodwill and intangible assets are not included in long-lived assets.