Note 3 - Intangible Assets, net (Tables)

3 Months Ended

Sep. 30, 2013

Disclosure Text Block [Abstract]

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

	September 30, 2013						June 30, 2013
	Gross Carrying Amount		Accumulated Amortization		Net		Gross Carrying Amount		Accumulated Amortization		Net
Trade names	$	1,525	$	758	$	767	$	1,525	$	739	$	786
Unpatented technology		547		470		77		547		460		87
License agreement		347		208		139		347		203		144
Total	$	2,419	$	1,436	$	983	$	2,419	$	1,402	$	1,017

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

Year ending June 30,		Amortization Expense
2014, remaining	$	103
2015		137
2016		104
2017		97
2018		97
2019		97
Thereafter		348
Total	$	983