Note 7 - Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Sep. 30, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

Goodwill							Electronic
(In thousands)	Lighting			Graphics			Components			All Other
	Segment			Segment			Segment			Category			Total
Balance as of June 30, 2014
Goodwill	$	34,913		$	24,959		$	11,621		$	6,850		$	78,343
Accumulated impairment losses		(34,778	)		(24,959	)		(2,413	)		(5,685	)		(67,835	)
Goodwill, net as of June 30, 2014	$	135		$	--		$	9,208		$	1,165		$	10,508
Balance as of September 30, 2014
Goodwill	$	34,913		$	24,959		$	11,621		$	6,850		$	78,343
Accumulated impairment losses		(34,778	)		(24,959	)		(2,413	)		(5,685	)		(67,835	)
Goodwill, net as of September 30, 2014	$	135		$	--		$	9,208		$	1,165		$	10,508

Schedule of Intangible Assets and Goodwill [Table Text Block]

	September 30, 2014
Other Intangible Assets	Gross
(In thousands)	Carrying		Accumulated		Net
	Amount		Amortization		Amount
Amortized Intangible Assets
Customer relationships	$	9,316	$	7,070	$	2,246
Patents		338		94		244
LED technology firmware, software		11,228		10,853		375
Trade name		460		460		--
Non-compete agreements		710		526		184
Total Amortized Intangible Assets		22,052		19,003		3,049
Indefinite-lived Intangible Assets
Trademarks and trade names		3,422		--		3,422
Total Indefinite-lived Intangible Assets		3,422		--		3,422
Total Other Intangible Assets	$	25,474	$	19,003	$	6,471

	June 30, 2014
	Gross
	Carrying		Accumulated		Net
(In thousands)	Amount		Amortization		Amount
Amortized Intangible Assets
Customer relationships	$	10,352	$	7,412	$	2,940
Patents		338		84		254
LED technology firmware, software		11,228		10,832		396
Trade name		460		454		6
Non-compete agreements		710		501		209
Total Amortized Intangible Assets		23,088		19,283		3,805
Indefinite-lived Intangible Assets
Trademarks and trade names		3,422		--		3,422
Total Indefinite-lived Intangible Assets		3,422		--		3,422
Total Other Intangible Assets	$	26,510	$	19,283	$	7,227

Finite-lived Intangible Assets Amortization Expense [Table Text Block]

(In thousands)	Amortization Expense of Other Intangible Assets
	September 30, 2014		September 30, 2013
Three Months Ended	$	148	$	198

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

2015	$	525
2016	$	505
2017	$	409
2018	$	400
2019	$	400
After 2019	$	958