Note 6 - Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Jun. 30, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

Goodwill
(In thousands)
	Lighting			Graphics			Technology			All Other
	Segment			Segment			Segment			Category			Total
Balance as of June 30, 2014
Goodwill	$	34,913		$	28,690		$	11,621		$	3,119		$	78,343
Accumulated impairment losses		(34,778	)		(27,525	)		(2,413	)		(3,119	)		(67,835	)
Goodwill, net as of June 30, 2014	$	135		$	1,165		$	9,208		$	0		$	10,508
Sale of LSI Saco
Goodwill		--			--			--			(3,119	)		(3,119	)
Accumulated impairment losses		--			--			--			3,119			3,119
		--			--			--			--			--
Balance as of June 30, 2015
Goodwill	$	34,913		$	28,690		$	11,621		$	--		$	75,224
Accumulated impairment losses		(34,778	)		(27,525	)		(2,413	)		--			(64,716	)
Goodwill, net as of June 30, 2015	$	135		$	1,165		$	9,208		$	--		$	10,508

Schedule of Intangible Assets and Goodwill [Table Text Block]

	June 30, 2015
Other Intangible Assets	Gross
	Carrying		Accumulated		Net
(In thousands)	Amount		Amortization		Amount
Amortized Intangible Assets
Customer relationships	$	9,316	$	7,290	$	2,026
Patents		338		120		218
LED technology firmware, software		11,228		10,910		318
Trade name		460		460		--
Non-compete agreements		710		602		108
Total Amortized Intangible Assets		22,052		19,382		2,670
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	$	19,382	$	6,092

	June 30, 2014
Other Intangible Assets	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]

	Amortization Expense of Other Intangible Assets
(In thousands)	2015		2014		2013
Amortization Expense	$	527	$	815	$	2,495

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

(In thousands)
2016	$	505
2017	$	409
2018	$	400
2019	$	400
2020	$	327
After 2020	$	629