Note 4 - Acquisitions (Details) - Intangible Assets Acquired and Estimated Average Remaining Useful Lives (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013
Acquired Finite-Lived Intangible Assets [Line Items]
Estimated value	$ 536
Noncompete Agreements [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization period	5 years
Estimated value	243
License to Grow FGM [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization period	8 years
Estimated value	261
Sub-licenses [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization period	4 years
Estimated value	$ 32