Note 8 - Commitments and Contingencies (Tables)

6 Months Ended

Dec. 31, 2012

Schedule of Product Warranty Liability [Table Text Block]

	Six Months Ended December 31,
	2012			2011
Beginning balance	$	205		$	198
Cost of warranty claims		(30	)		(39	)
Accruals for product warranties		25			39
Ending balance	$	200		$	198