Note 15 - Quarterly Results of Operations (Unaudited) (Detail) - Quarterly Results of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Gross profit	$ 3,691	$ 6,729	$ 4,644
Net (loss) income	(4,107)	(680)	(3,122)
Net (loss) income per share:
Basic and diluted (in Dollars per share)	$ (0.34)	$ (0.06)	$ (0.25)
June 30 [Member]
Net sales	4,294	4,707
Gross profit	(40)	1,629
Net (loss) income	(2,640)	(37)
Net (loss) income per share:
Basic and diluted (in Dollars per share)	$ (0.22)	$ 0.00
March 31 [Member]
Net sales	4,608	4,247
Gross profit	1,190	1,371
Net (loss) income	(553)	(514)
Net (loss) income per share:
Basic and diluted (in Dollars per share)	$ (0.05)	$ (0.04)
December 31 [Member]
Net sales	3,555	4,107
Gross profit	827	1,617
Net (loss) income	(971)	(296)
Net (loss) income per share:
Basic and diluted (in Dollars per share)	$ (0.08)	$ (0.02)
September 30 [Member]
Net sales	4,624	5,241
Gross profit	1,714	2,112
Net (loss) income	$ 57	$ 167
Net (loss) income per share:
Basic and diluted (in Dollars per share)	$ 0.00	$ 0.01