Note 2 - Business Segment Information (Tables)

12 Months Ended

Jun. 30, 2017

Notes Tables

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

(In thousands)	201 7			2016			2015
Net Sales:
Lighting Segment	$	239,005		$	226,889		$	219,920
Graphics Segment		72,395			77,968			67,152
Technology Segment		19,992			17,339			20,744
All Other Category		—			—			41
Total Net Sales		331,392		$	322,196		$	307,857
Operating Income (Loss):
Lighting Segment	$	10,566		$	15,785		$	14,775
Graphics Segment		2,439			5,246			952
Technology Segment		3,885			4,028			3,153
All Other Category		—			—			(183	)
Corporate and Eliminations		(13,281	)		(11,103	)		(11,164	)
Total Operating Income	$	3,609		$	13,956		$	7,533
Capital Expenditures:
Lighting Segment	$	4,010		$	4,255		$	1,905
Graphics Segment		1,748			3,688			1,105
Technology Segment		239			1,852			1,141
All Other Category		—			—			4
Corporate and Eliminations		636			416			599
Total Capital Expenditures	$	6,633		$	10,211		$	4,754
Depreciation and Amortization:
Lighting Segment	$	4,337		$	2,930		$	2,965
Graphics Segment		1,474			1,104			1,042
Technology Segment		1,312			1,429			1,278
All Other Category		—			—			31
Corporate and Eliminations		1,139			1,214			1,015
Total Depreciation and Amortization	$	8,262		$	6,677		$	6,331

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

	June 30,		June 30,
	201 7		2016
Identifiable Assets:
Lighting Segment	$	186,111	$	95,168
Graphics Segment		33,144		33,490
Technology Segment		28,294		28,348
Corporate and Eliminations		9,131		38,554
Total Identifiable Assets	$	256,680	$	195,560

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

(In thousands)	2017		2016		2015
Lighting Segment intersegment net sales	$	2,559	$	2,935	$	2,752
Graphics Segment intersegment net sales	$	1,135	$	1,760	$	559
Technology Segment intersegment net sales	$	33,981	$	35,733	$	29,412
All Other Category intersegment net sales	$	—	$	—	$	308

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

(In thousands)	2017		2016		2015
Net Sales (a):
United States	$	331,392	$	322,196	$	307,816
Canada		—		—		41
Total Net Sales	$	331,392	$	322,196	$	307,857

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

	June 30,		June 30,		June 30,
	2017		2016		2015
Long-Lived Assets (b):
United States	$	52,844	$	51,723	$	46,430
Canada		—		—		—
Total Long-Lived Assets	$	52,844	$	51,723	$	46,430