Note 3 - Intangible Assets Disclosure (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Trade Names [Member]
Weighted Average Amortization Period	7 years	7 years
Gross Carrying Amount	$ 30	$ 32
Accumulated Amortization	6	2
Net	$ 24	$ 30
Licensing Agreements [Member]
Weighted Average Amortization Period	7 years	7 years
Gross Carrying Amount	$ 490	$ 550
Accumulated Amortization	96	29
Net	$ 394	$ 521
Customer Relationships [Member]
Weighted Average Amortization Period	3 years	3 years
Gross Carrying Amount	$ 449	$ 477
Accumulated Amortization	206	59
Net	$ 243	$ 418
Device Registration [Member]
Weighted Average Amortization Period	7 years	7 years
Gross Carrying Amount	$ 92	$ 218
Accumulated Amortization	20	12
Net	$ 72	$ 206
Noncompete Agreements [Member]
Weighted Average Amortization Period	5 years	5 years
Gross Carrying Amount	$ 955	$ 955
Accumulated Amortization	263	72
Net	692	883
Clinical Protocols [Member]
Gross Carrying Amount	19,870	19,870
Net	19,870	19,870
Gross Carrying Amount	2,016	2,232
Accumulated Amortization	591	174
Net	1,425	2,058
Gross Carrying Amount	21,886	22,102
Net	$ 21,295	$ 21,928