Note 3 - Intangible Assets, net (Tables)

9 Months Ended

Mar. 31, 2013

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

	March 31, 2013						June 30, 2012
	Gross Carrying Amount		Accumulated Amortization		Net		Gross Carrying Amount		Accumulated Amortization		Net
Trade names	$	1,525	$	720	$	805	$	1,525	$	663	$	862
Unpatented technology		547		450		97		547		420		127
License agreement		347		198		149		347		182		165
Total	$	2,419	$	1,368	$	1,051	$	2,419	$	1,265	$	1,154

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

Year ending June 30,	Amortization Expense
2013, remaining	$	34
2014		137
2015		137
2016		104
2017		97
2018		97
Thereafter		445
Total	$	1,051