Note 7 - Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Mar. 31, 2021

Notes Tables

Schedule of Goodwill [Table Text Block]

Goodwill
(In thousands)	Lighting			Graphics
	Segment			Segment			Total
Balance as of March 31, 2021
Goodwill	$	70,971		$	28,690		$	99,661
Accumulated impairment losses		(61,763	)		(27,525	)		(89,288	)
Goodwill, net as of March 31, 2021	$	9,208		$	1,165		$	10,373
Balance as of June 30, 2020
Goodwill	$	86,711		$	28,690		$	115,401
Accumulated impairment losses		(77,503	)		(27,525	)		(105,028	)
Goodwill, net as of June 30, 2020	$	9,208		$	1,165		$	10,373

Schedule of Intangible Assets and Goodwill [Table Text Block]

Other Intangible Assets	March 31, 2021
(In thousands)	Gross
	Carrying		Accumulated		Net
	Amount		Amortization		Amount
Amortized Intangible Assets
Customer relationships	$	30,163	$	10,273	$	19,890
Patents		268		230		38
LED technology firmware, software		16,066		13,215		2,851
Trade name		2,658		911		1,747
Total Amortized Intangible Assets		49,155		24,629		24,526
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	$	52,577	$	24,629	$	27,948

Other Intangible Assets	June 30, 2020
(In thousands)	Gross
	Carrying		Accumulated		Net
	Amount		Amortization		Amount
Amortized Intangible Assets
Customer relationships	$	35,563	$	14,129	$	21,434
Patents		338		277		61
LED technology firmware, software		16,066		12,852		3,214
Trade name		2,658		829		1,829
Total Amortized Intangible Assets		54,625		28,087		26,538
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	$	28,087	$	29,960

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

	Three Months Ended				Nine Months Ended
	March 31				March 31
(In thousands)	2021		2020		2021		2020
Amortization Expense of Other Intangible Assets	$	671	$	670	$	2,012	$	2,016

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

(In thousands)
2021	$	2,682
2022	$	2,461
2023	$	2,412
2024	$	2,412
2025	$	2,412
After 2025	$	14,159