Note 17 - Summary of Quarterly Results (Unaudited) (Tables)

12 Months Ended

Jun. 30, 2015

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
2015
Net sales	$	78,466	$	84,715	$	68,603	$	76,073	$	307,857
Gross profit		18,608		20,555		16,305		18,981		74,449
Net income		1,527		1,588		393		1,643		5,151
Earnings per share
Basic	$	0.06	$	0.06	$	0.02	$	0.07	$	0.21
Diluted	$	0.06	$	0.06	$	0.02	$	0.07	$	0.21
Range of share prices
High	$	8.49	$	7.70	$	9.17	$	10.24	$	10.24
Low	$	6.00	$	5.61	$	5.84	$	8.02	$	5.61

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

Condensed Income Statement [Table Text Block]

	2015			2014			2013			2012			2011
Net sales	$	307,857		$	299,463		$	280,790		$	268,402		$	293,501
Cost of products and services sold		233,408			234,165			220,380			208,089			221,156
Loss on sale of a subsidiary		565			—			—			—			—
Gain on sale of a building		(343	)		—			—			—			—
Selling and administrative expenses		66,694			62,175			57,367			53,724			56,041
Goodwill and intangible asset impairment (a)		—			805			2,413			258			—
Operating income (loss)		7,533			2,318			630			6,331			16,304
Interest (income)		(26	)		(17	)		(47	)		(25	)		(43	)
Interest expense		45			68			62			165			180
Income (loss) before income taxes		7,514			2,267			615			6,191			16,167
Income taxes		2,363			1,337			738			2,967			5,339
Net income (loss)	$	5,151		$	930		$	(123	)	$	3,224		$	10,828
Earnings (loss) per common share
Basic	$	0.21		$	0.04		$	(0.01	)	$	0.13		$	0.45
Diluted	$	0.21		$	0.04		$	(0.01	)	$	0.13		$	0.44
Cash dividends paid per share	$	0.12		$	0.24		$	0.36		$	0.23		$	0.20
Weighted average common shares
Basic		24,496			24,388			24,313			24,298			24,287
Diluted		24,638			24,546			24,313			24,352			24,339

	2015		2014		2013		2012		2011
Working capital	$	83,967	$	76,788	$	76,703	$	83,702	$	84,524
Total assets		182,379		169,888		169,179		175,226		176,021
Long-term debt, including current maturities		—		—		—		—		1,099
Shareholders’ equity		142,952		138,412		141,690		149,368		151,218