Note 17 - Quarterly Financial Data (unaudited) (Tables)

12 Months Ended

Jun. 30, 2013

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information [Table Text Block]

Quarter Ended	Net Sales		Gross Margin		Earnings (Loss) Before Income Taxes			Net Earnings / (Loss)			Basic and Diluted Earnings / (Loss) Per Share
September 2011	$	63,384	$	21,590	$	3,751		$	2,249		$	0.33
December 2011		62,219		22,107		3,234			1,715			0.25
March 2012		64,540		21,455		2,231			1,570			0.23
June 2012		70,005		12,923		(9,105	)		(4,646	)		(0.69	)
	$	260,148	$	78,075	$	111		$	888		$	0.13
September 2012	$	56,937	$	17,689	$	(738	)	$	(351	)	$	(0.05	)
December 2012		59,829		18,753		1,121			476			0.07
March 2013		59,864		15,939		(1,236	)		(1,485	)		(0.22	)
June 2013		67,167		19,431		1,649			1,198			0.18
	$	243,797	$	71,812	$	796		$	(162	)	$	(0.02	)