Note 12 - Supplemental Cash Flow Information (Details) - Supplemental Cash Flow Information (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Cash payments:
Interest	$ 76	$ 76	$ 132
Income taxes	978	3,404	1,016
Issuance of common shares as compensation	$ 193	$ 57	$ 48