Note 3 - Inventories (Tables)

12 Months Ended

Jun. 30, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	June 30,
	2013			2012
	(In thousands)
Raw materials	$	1,458		$	3,961
Finished goods		1,253			2,235
Subtotal		2,711			6,196
Less: Inventory reserve		(1,083	)		(1,721	)
	$	1,628		$	4,475