Note 16 - Quarterly Financial Data (unaudited) (Tables)

12 Months Ended

Jun. 30, 2012

Schedule of Quarterly Financial Information [Table Text Block]

Quarter Ended	Net Sales		Gross Margin		Earnings (Loss) Before Income Taxes			Net Earnings			Basic and Diluted Earnings Per Share
Sep. 2010	$	57,539	$	19,283	$	2,260		$	1,267		$	0.19
Dec. 2010		57,290		19,289		3,459			1,694			0.25
Mar. 2011		58,763		19,553		2,991			2,319			0.35
June 2011		71,249		23,675		4,529			1,565			0.23
	$	244,841	$	81,800	$	13,239		$	6,845		$	1.02
Sep. 2011	$	63,384	$	21,590	$	3,751		$	2,249		$	0.33
Dec. 2011		62,219		22,107		3,234			1,715			0.25
Mar. 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