Note 3 - Inventories (Details) - Inventories at Lower of FIFO Cost or Market (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Jun. 30, 2013
Inventories at Lower of FIFO Cost or Market [Abstract]
Raw materials	$ 3,116	$ 1,458
Finished goods	3,347	1,253
Subtotal	6,463	2,711
Less: Inventory reserve	(3,286)	(1,083)
	$ 3,177	$ 1,628