Note 2 - Business Segment Information (Tables)

12 Months Ended

Jun. 30, 2015

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

(In thousands)	2015			2014			2013
Net Sales:
Lighting Segment	$	219,920		$	222,604		$	200,335
Graphics Segment		64,895			50,970			53,122
Technology Segment		23,001			24,515			26,361
All Other Category		41			1,374			972
Total Net Sales	$	307,857		$	299,463		$	280,790
Operating Income (Loss):
Lighting Segment	$	14,775		$	10,524		$	11,255
Graphics Segment		1,156			(2,086	)		(950	)
Technology Segment		2,949			1,633			(2,079	)
All Other Category		(183	)		(854	)		(1,754	)
Corporate and Eliminations		(11,164	)		(6,899	)		(5,842	)
Total Operating Income	$	7,533		$	2,318		$	630
Capital Expenditures:
Lighting Segment	$	1,905		$	3,294		$	2,023
Graphics Segment		1,100			461			350
Technology Segment		1,146			726			1,586
All Other Category		4			20			115
Corporate and Eliminations		599			744			3,497
Total Capital Expenditures	$	4,754		$	5,245		$	7,571
Depreciation and Amortization:
Lighting Segment	$	2,965		$	2,779		$	4,369
Graphics Segment		979			950			902
Technology Segment		1,341			1,563			1,422
All Other Category		31			161			185
Corporate and Eliminations		1,015			773			319
Total Depreciation and Amortization	$	6,331		$	6,226		$	7,197

Reconciliation of Assets from Segment to Consolidated [Table Text Block]

	June 30,		June 30,
	2015		2014
Identifiable Assets:
Lighting Segment	$	90,713	$	93,847
Graphics Segment		29,477		24,425
Technology Segment		28,423		33,440
All Other Category		--		2,860
Corporate and Eliminations		33,766		15,316
Total Identifiable Assets	$	182,379	$	169,888

Reconciliation of Revenue from Segments to Consolidated [Table Text Block]

(In thousands)	2015		2014		2013
Lighting Segment intersegment net sales	$	2,752	$	3,534	$	2,746
Graphics Segment intersegment net sales	$	559	$	1,088	$	961
Technology Segment intersegment net sales	$	29,412	$	34,238	$	26,522
All Other Category intersegment net sales	$	308	$	2,286	$	2,843

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]

(In thousands)	2015		2014		2013
Net Sales (a):
United States	$	307,816	$	298,089	$	279,818
Canada		41		1,374		972
Total Net Sales	$	307,857	$	299,463	$	280,790

Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block]

	June 30,		June 30,		June 30,
	2015		2014		2013
Long-Lived Assets (b):
United States	$	44,965	$	45,886	$	46,843
Canada		--		190		336
Total Long-Lived Assets	$	44,965	$	46,076	$	47,179