Note 6 - Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Jun. 30, 2018

Notes Tables

Schedule of Goodwill [Table Text Block]

Goodwill
(In thousands)	Lighting			Graphics
	Segment			Segment			Total
Balance as of June 30, 2017
Goodwill	$	94,564		$	28,690		$	123,254
Accumulated impairment losses		(37,191	)		(27,525	)		(64,716	)
Goodwill, net as of June 30, 2017	$	57,373		$	1,165		$	58,538
Goodwill impairment	$	(28,000	)	$	--		$	(28,000	)
Balance as of June 30, 2018
Goodwill	$	94,564		$	28,690		$	123,254
Accumulated impairment losses		(65,191	)		(27,525	)		(92,716	)
Goodwill, net as of June 30, 2018	$	29,373		$	1,165		$	30,538

Schedule of Intangible Assets and Goodwill [Table Text Block]

	June 30, 2018
Other Intangible Assets	Gross
(In thousands)	Carrying		Accumulated		Net
	Amount		Amortization		Amount
Amortized Intangible Assets
Customer relationships	$	35,563	$	10,011	$	25,552
Patents		338		217		121
LED technology firmware, software		16,066		11,801		4,265
Trade name		2,658		609		2,049
Non-compete agreements		710		710		-
Total Amortized Intangible Assets		55,335		23,348		31,987
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	$	58,757	$	23,348	$	35,409

	June 30, 2017
Other Intangible Assets	Gross
(In thousands)	Carrying		Accumulated		Net
	Amount		Amortization		Amount
Amortized Intangible Assets
Customer relationships	$	35,563	$	7,956	$	27,607
Patents		338		186		152
LED technology firmware, software		16,066		11,237		4,829
Trade name		2,658		499		2,159
Non-compete agreements		710		710
Total Amortized Intangible Assets		55,335		20,588		34,747
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	$	58,757	$	20,588	$	38,169

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

	Amortization Expense of Other Intangible Assets
(In thousands)	2018		2017		2016
Amortization Expense	$	2,760	$	1,257	$	506

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

(In thousands)
2019	$	2,760
2020	$	2,687
2021	$	2,682
2022	$	2,460
2023	$	2,411
After 2023	$	18,987