Note 7 - Inventories (Details) - Inventories at Lower of FIFO Cost or Market (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Jun. 30, 2013
Inventories at Lower of FIFO Cost or Market [Abstract]
Raw materials	$ 1,297	$ 1,027
Finished goods	2,464	1,684
Subtotal	3,761	2,711
Less: Inventory reserve	(950)	(1,083)
Net inventory balance	$ 2,811	$ 1,628