Note 7 - Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Sep. 30, 2019

Notes Tables

Schedule of Goodwill [Table Text Block]

Goodwill
(In thousands)	Lighting			Graphics
	Segment			Segment			Total
Balance as of June 30, 2019
Goodwill	$	94,564			28,690			123,254
Accumulated impairment losses		(85,356	)		(27,525	)		(112,881	)
Goodwill, net as of June 30, 2019	$	9,208			1,165			10,373
Balance as of September 30, 2019
Goodwill	$	94,564			28,690			123,254
Accumulated impairment losses		(85,356	)		(27,525	)		(112,881	)
Goodwill, net as of September 30, 2019	$	9,208			1,165			10,373

Schedule of Intangible Assets and Goodwill [Table Text Block]

	September 30, 2019
Other Intangible Assets	Gross
(In thousands)	Carrying		Accumulated		Net
	Amount		Amortization		Amount
Amortized Intangible Assets
Customer relationships	$	35,563	$	12,585	$	22,978
Patents		338		254		84
LED technology firmware, software		16,066		12,489		3,577
Trade name		2,658		747		1,911
Total Amortized Intangible Assets		54,625		26,075		28,550
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	$	58,047	$	26,075	$	31,972

	June 30, 2019
Other Intangible Assets	Gross
(In thousands)	Carrying		Accumulated		Net
	Amount		Amortization		Amount
Amortized Intangible Assets
Customer relationships	$	35,563	$	12,070	$	23,493
Patents		338		247		91
LED technology		16,066		12,364		3,702
firmware, software		2,658		719		1,939
Trade name						-
Total Amortized Intangible Assets		54,625		25,400		29,225
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	$	58,047	$	25,400	$	32,647

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

(In thousands)	Amortization Expense of Other Intangible Assets
	September 30, 2019		September 30, 2018
Three Months Ended	$	675	$	691

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

(In thousands)
2020	$	2,687
2021	$	2,682
2022	$	2,459
2023	$	2,412
2024	$	2,412
After 2024	$	16,573