Note 3 - Segment Reporting Information (Tables)

3 Months Ended

Sep. 30, 2015

Segment Reporting [Abstract]

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

	Three Months Ended
(In thousands)	September 30
	2015			2014
Net Sales:
Lighting Segment	$	59,075		$	55,721
Graphics Segment		21,753			16,024
Technology Segment		5,097			6,680
All Other Category		--			41
	$	85,925		$	78,466
Operating Income (Loss):
Lighting Segment	$	5,682		$	4,227
Graphics Segment		2,161			53
Technology Segment		1,340			632
All Other Category		--			(183	)
Corporate and Eliminations		(3,420	)		(2,195	)
	$	5,763		$	2,534
Capital Expenditures:
Lighting Segment	$	689		$	582
Graphics Segment		505			334
Technology Segment		116			44
All Other Category		--			4
Corporate and Eliminations		52			6
	$	1,362		$	970
Depreciation and Amortization:
Lighting Segment	$	705		$	722
Graphics Segment		215			250
Technology Segment		355			338
All Other Category		--			31
Corporate and Eliminations		301			245
	$	1,576		$	1,586

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

	September 30, 2015		June 30, 2015
Identifiable Assets:
Lighting Segment	$	90,570	$	90,713
Graphics Segment		35,920		29,477
Technology Segment		29,568		28,423
All Other Category		--		--
Corporate and Eliminations		32,350		33,766
	$	188,408	$	182,379

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

	Three Months Ended
	September 30
(In thousands)	2015		2014
Lighting Segment inter-segment net sales	$	614	$	1,052
Graphics Segment inter-segment net sales	$	444	$	131
Technology inter-segment net sales	$	9,384	$	7,272
All other Category inter-segment net sales	$	--	$	308

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

	Three Months Ended
(In thousands)	September 30
	2015		2014
Net Sales (a):
United States	$	85,925	$	78,425
Canada		--		41
	$	85,925	$	78,466

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

	September 30,		June 30,
	2015		2015
Long-lived Assets (b):
United States	$	45,347	$	44,965
Canada		--		--
	$	45,347	$	44,965