Note 8 - Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Sep. 30, 2021

Notes Tables

Schedule of Goodwill [Table Text Block]

(In thousands)				Display
	Lighting			Solutions
	Segment			Segment			Total
Balance as of September 30, 2021
Goodwill	$	70,971		$	62,105		$	133,076
Accumulated impairment losses		(61,763	)		(27,525	)		(89,288	)
Goodwill, net as of September 30, 2021	$	9,208		$	34,580		$	43,788
Balance as of June 30, 2021
Goodwill	$	70,971		$	28,690		$	99,661
Goodwill acquired		-			33,415			33,415
Accumulated impairment losses		(61,763	)		(27,525	)		(89,288	)
Goodwill, net as of June 30, 2021	$	9,208		$	34,580		$	43,788

Schedule of Intangible Assets and Goodwill [Table Text Block]

	September 30, 2021
(In thousands)	Gross
	Carrying		Accumulated		Net
	Amount		Amortization		Amount
Amortized Intangible Assets
Customer relationships	$	62,083	$	11,839	$	50,244
Patents		268		245		23
LED technology firmware, software		20,966		13,711		7,255
Trade name		2,658		966		1,692
Non-compete		260		19		241
Total Amortized Intangible Assets		86,235		26,780		59,455
Indefinite-lived Intangible Assets
Trademarks and trade names		12,102		-		12,102
Total indefinite-lived Intangible Assets		12,102		-		12,102
Total Other Intangible Assets	$	98,337	$	26,780	$	71,557

	June 30, 2021
(In thousands)	Gross
	Carrying		Accumulated		Net
	Amount		Amortization		Amount
Amortized Intangible Assets
Customer relationships	$	62,083	$	10,967	$	51,116
Patents		268		237		31
LED technology firmware, software		20,966		13,415		7,551
Trade name		2,658		939		1,719
Non-compete		260		6		254
Total Amortized Intangible Assets		86,235		25,564		60,671
Indefinite-lived Intangible Assets
Trademarks and trade names		12,102		-		12,102
Total indefinite-lived Intangible Assets		12,102		-		12,102
Total Other Intangible Assets	$	98,337	$	25,564	$	72,773

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

	Three Months Ended
	September 30
(In thousands)	2021		2020
Amortization Expense of Other Intangible Assets	$	1,215	$	671

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

(In thousands)
2022	$	4,808
2023	$	4,760
2024	$	4,760
2025	$	4,760
2026	$	4,754
After 2026	$	36,829