Note 15 - Summary of Quarterly Results (Unaudited) (Tables)

12 Months Ended

Jun. 30, 2014

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information [Table Text Block]

	Quarter Ended										Fiscal
(In thousands except per share data)	Sept. 30		Dec. 31		March 31			June 30			Year
2014
Net sales	$	80,486	$	76,123	$	68,996		$	73,858		$	299,463
Gross profit		19,122		16,757		13,715			15,704			65,298
Net income (loss)		1,865		870		(1,009	)		(796	)		930
Earnings (loss) per share
Basic	$	0.08	$	0.04	$	(0.04	)	$	(0.03	)	$	0.04	(a)
Diluted	$	0.08	$	0.04	$	(0.04	)	$	(0.03	)	$	0.04	(a)
Range of share prices
High	$	9.00	$	9.60	$	9.67		$	8.78		$	9.67
Low	$	6.65	$	7.76	$	7.54		$	7.10		$	6.65

2013
Net sales	$	74,719	$	71,082		$	66,152		$	68,837	$	280,790
Gross profit		17,871		13,882			13,921			14,736		60,410
Net income (loss)		1,830		(2,450	)		(315	)		812		(123	)
Earnings (loss) per share
Basic	$	0.08	$	(0.10	)	$	(0.01	)	$	0.03	$	(0.01	)(a)
Diluted	$	0.08	$	(0.10	)	$	(0.01	)	$	0.03	$	(0.01	)(a)
Range of share prices
High	$	7.42	$	7.38		$	7.77		$	8.46	$	8.46
Low	$	6.19	$	6.10		$	6.80		$	6.78	$	6.10

2012
Net sales	$	65,495	$	68,774	$	62,937		$	71,196	$	268,402
Gross profit		15,464		14,926		13,316			16,607		60,313
Net income		1,324		772		(377	)		1,505		3,224
Earnings per share
Basic	$	0.05	$	0.03	$	(0.02	)	$	0.06	$	0.13	(a)
Diluted	$	0.05	$	0.03	$	(0.02	)	$	0.06	$	0.13	(a)
Range of share prices
High	$	8.91	$	7.04	$	7.70		$	7.64	$	8.91
Low	$	5.93	$	5.45	$	5.85		$	5.81	$	5.45

Condensed Income Statement [Table Text Block]

	2014			2013			2012			2011			2010
Net sales	$	299,463		$	280,790		$	268,402		$	293,501		$	254,402
Cost of products and services sold		234,165			220,380			208,089			221,156			198,030
Loss on sale of a subsidiary		--			—			—			—			639
Selling and administrative expenses		62,175			57,367			53,724			56,041			53,671
Goodwill and intangible asset impairment (a)		805			2,413			258			—			153
Operating income (loss)		2,318			630			6,331			16,304			1,909
Interest (income)		(17	)		(47	)		(25	)		(43	)		(28	)
Interest expense		68			62			165			180			153
Income (loss) before income taxes		2,267			615			6,191			16,167			1,784
Income taxes		1,337			738			2,967			5,339			360
Net income (loss)	$	930		$	(123	)	$	3,224		$	10,828		$	1,424
Earnings (loss) per common share
Basic	$	0.04		$	(0.01	)	$	0.13		$	0.45		$	0.06
Diluted	$	0.04		$	(0.01	)	$	0.13		$	0.44		$	0.06
Cash dividends paid per share	$	0.24		$	0.36		$	0.23		$	0.20		$	0.20
Weighted average common shares
Basic		24,388			24,313			24,298			24,287			24,128
Diluted		24,546			24,313			24,352			24,339			24,134

Balance Sheet Data:
(At June 30)
	2014		2013		2012		2011		2010
Working capital	$	76,788	$	76,703	$	83,702	$	84,524	$	73,568
Total assets		169,888		169,179		175,226		176,021		173,845
Long-term debt, including current maturities		—		—		—		1,099		1,132
Shareholders’ equity		138,412		141,690		149,368		151,218		144,218