Note 3 - Intangible Assets, Net (Tables)

9 Months Ended

Mar. 31, 2014

Disclosure Text Block [Abstract]

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	March 31, 2014						June 30, 2013
	Gross Carrying		Accumulated				Gross Carrying		Accumulated
	Amount		Amortization		Net		Amount		Amortization		Net
Trade names	$	1,525	$	796	$	729	$	1,525	$	739	$	786
Unpatented technology		547		490		57		547		460		87
License agreement		347		219		128		347		203		144
Total	$	2,419	$	1,505	$	914	$	2,419	$	1,402	$	1,017

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Year ending	Amortization
June 30,	Expense
2014, remaining	$	34
2015		137
2016		104
2017		97
2018		97
2019		97
Thereafter		348
Total	$	914