Note 15 - Quarterly Results of Operations (Unaudited) (Details) - Quarterly Results of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended				12 Months Ended
	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Note 15 - Quarterly Results of Operations (Unaudited) (Details) - Quarterly Results of Operations (Unaudited) [Line Items]
Net sales	$ 2,881	$ 2,952	$ 3,355	$ 3,453
Gross profit	370	872	1,269	944	3,455	3,691	6,729
Net (loss) income	(3,443)	(3,301)	(1,673)	(1,946)	(10,363)	(4,107)	(680)
Net (loss) income per share:
Basic and diluted (in Dollars per share)	$ (0.28)	$ (0.27)	$ (0.14)	$ (0.16)	$ (0.85)	$ (0.34)	$ (0.06)
Fiscal 2012 [Member]
Note 15 - Quarterly Results of Operations (Unaudited) (Details) - Quarterly Results of Operations (Unaudited) [Line Items]
Net sales	4,294	4,608	3,555	4,624
Gross profit	(40)	1,190	827	1,714
Net (loss) income	$ (2,640)	$ (553)	$ (971)	$ 57
Net (loss) income per share:
Basic and diluted (in Dollars per share)	$ (0.22)	$ (0.05)	$ (0.08)	$ 0.00