Note 8 - Commitments and Contingencies (Tables)

6 Months Ended

Dec. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

Schedule of Product Warranty Liability [Table Text Block]

	Six Months Ended December 31,
	2013			2012
Beginning balance	$	190		$	205
Cost of warranty claims		(27	)		(30	)
Accruals for product warranties		10			25
Ending balance	$	173		$	200