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

12 Months Ended

Jun. 30, 2014

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 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	)
September 2013	$	57,487		17,809		845			216			0.03
December 2013		61,841		20,345		2,941			1,782			0.26
March 2014		58,281		19,259		2,667			1,682			0.24
June 2014		69,525		23,683		5,604			3,032			0.44
	$	247,134		81,096		12,057			6,712			0.97