Note 2 - Long-lived Assets by Geographical Region (Details) - USD ($) $ in Thousands		Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
UNITED STATES
Long-Lived Assets	[1]	$ 51,723	$ 46,430	$ 47,125
CANADA
Long-Lived Assets	[1]			190
Long-Lived Assets	[1]	$ 51,723	$ 46,430	$ 47,315

[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.