Note 3 - Business Segment Information (Tables)

3 Months Ended

Sep. 30, 2013

Note 3 - Business Segment Information (Tables) [Line Items]

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

(In thousands)	Three Months Ended September 30
	2013			2012
Net Sales:
Lighting Segment	$	59,471		$	55,791
Graphics Segment		14,008			10,745
Electronic Components Segment		5,080			5,754
All Other Category		1,927			2,429
	$	80,486		$	74,719
Operating Income (Loss):
Lighting Segment	$	3,811		$	4,513
Graphics Segment		163			(355	)
Electronic Components Segment		972			786
All Other Category		4			(2	)
Corporate and Eliminations		(2,111	)		(1,915	)
	$	2,839		$	3,027
Capital Expenditures:
Lighting Segment	$	491		$	316
Graphics Segment		57			218
Electronic Components Segment		70			133
All Other Category		29			30
Corporate and Eliminations		583			639
	$	1,230		$	1,336
Depreciation and Amortization:
Lighting Segment	$	706		$	1,165
Graphics Segment		221			222
Electronic Components Segment		366			320
All Other Category		40			47
Corporate and Eliminations		75			96
	$	1,408		$	1,850

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

	Three Months Ended September 30
(In thousands)	2013		2012
Lighting Segment inter-segment net sales	$	898	$	657
Graphics Segment inter-segment net sales	$	205	$	837
Electronic Components inter-segment net sales	$	8,504	$	6,336
All other Category inter-segment net sales	$	2,155	$	866

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

(In thousands)	Three Months Ended September 30
	2013		2012
Net Sales (a):
United States	$	79,673	$	74,689
Canada		813		30
	$	80,486	$	74,719

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

	September 30, 2013		June 30, 2013
Long-lived Assets (b):
United States	$	47,032	$	46,843
Canada		340		336
	$	47,372	$	47,179

Identifiable Assets [Member]

Note 3 - Business Segment Information (Tables) [Line Items]

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

	September 30, 2013		June 30, 2013
Identifiable Assets:
Lighting Segment	$	93,672	$	90,536
Graphics Segment		26,483		28,792
Electronic Components Segment		31,740		30,926
All Other Category		6,727		6,361
Corporate and Eliminations		13,482		12,564
	$	172,104	$	169,179