Note 3 - Intangible Assets, Net (Tables)

6 Months Ended

Dec. 31, 2015

Notes Tables

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

	December 31, 2015						June 30, 2015
	Gross Carrying		Accumulated				Gross Carrying		Accumulated
	Amount		Amortization		Net		Amount		Amortization		Net
Trade names and patents	$	1,525	$	928	$	597	$	1,525	$	891	$	634
Unpatented technology		547		547		-		547		540		7
License agreement		347		256		91		347		245		102
Total	$	2,419	$	1,731	$	688	$	2,419	$	1,676	$	743

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

Year ending	Amortization
June 30,	Expense
Remaining in 2016	$	49
2017		97
2018		97
2019		97
2020		93
2021		76
Thereafter		179
Total	$	688