Note 7 - Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Mar. 31, 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 March 31, 2018
Goodwill	$	94,564			28,690			123,254
Accumulated impairment losses		(65,191	)		(27,525	)		(92,716	)
Goodwill, net as of March 31, 2018	$	29,373		$	1,165		$	30,538

Schedule of Intangible Assets and Goodwill [Table Text Block]

	March 31, 2018
Other Intangible Assets	Gross
(In thousands)	Carrying		Accumulated		Net
	Amount		Amortization		Amount
Amortized Intangible Assets
Customer relationships	$	35,563	$	9,496	$	26,067
Patents		338		210		129
LED technology firmware, software		16,066		11,661		4,404
Trade name		2,658		582		2,076
Non-compete agreements		710		710		--
Total Amortized Intangible Assets		55,335		22,659		32,676
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	$	22,659	$	36,098

	June 30, 2017
Other Intangible Assets	Gross
	Carrying		Accumulated		Net
(In thousands)	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]

(In thousands)	Amortization Expense of Other Intangible Assets
	March 31, 2018		March 31, 2017
Three Months Ended	$	691	$	359
Nine Months Ended	$	2,071	$	567

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

(In thousands)
2018	$	2,760
2019	$	2,760
2020	$	2,687
2021	$	2,682
2022	$	2,461
After 2022	$	21,397