Note 8 - Commitments and Contingencies (Tables)

9 Months Ended

Mar. 31, 2013

Schedule of Product Warranty Liability [Table Text Block]

	Nine Months Ended March 31,
	2013			2012
Beginning balance	$	205		$	198
Cost of warranty claims		(51	)		(60	)
Accruals for product warranties		40			65
Ending balance	$	194		$	203