Note 12 - Supplemental Cash Flow Information (Details) - Supplemental Cash Flow Information (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Supplemental Cash Flow Information [Abstract]
Interest	$ 76	$ 132	$ 138
Income taxes	3,404	1,016	6,373
Issuance of common shares as compensation	$ 57	$ 48	$ 41