Note 11 - Retirement Benefits (Tables)

9 Months Ended

Mar. 31, 2022

Notes Tables

Schedule of Defined Benefit Plan Contributions [Table Text Block]

	Fiscal Year 2022				Fiscal Year 2021				Remaining
	Three Months Ended		Nine Months Ended		Three Months Ended		Nine Months Ended		Contributions
Contributions to defined benefit plans	March 31, 2022		March 31, 2022		March 31, 2021		March 31, 2021		FY 2022
United States, funded plan	$	-	$	-	$	3,030	$	7,805	$	-
United States, unfunded plan		52		157		53		157		54
United Kingdom		-		-		-		-		-
Germany, unfunded plan		-		-		-		-		280
Ireland		-		-		-		-		65
	$	52	$	157	$	3,083	$	7,962	$	399

Pension Plan [Member]

Notes Tables

Schedule of Net Benefit Costs [Table Text Block]

	U.S. Plans						Non-U.S. Plans
	Three Months Ended						Three Months Ended
	March 31,						March 31,
	2022			2021			2022			2021
Service cost	$	1		$	1		$	58		$	55
Interest cost		1,830			1,860			193			185
Expected return on plan assets		(3,260	)		(3,253	)		(215	)		(161	)
Recognized net actuarial loss		1,384			1,483			84			193
Amortization of prior service cost		-			-			(1	)		(1	)
Net periodic benefit cost	$	(45	)	$	91		$	119		$	271

	U.S. Plans						Non-U.S. Plans
	Nine Months Ended						Nine Months Ended
	March 31,						March 31,
	2022			2021			2022			2021
Service cost	$	3		$	3		$	179		$	164
Interest cost		5,490			5,579			576			539
Expected return on plan assets		(9,779	)		(9,759	)		(641	)		(468	)
Recognized net actuarial loss		4,151			4,450			253			562
Amortization of prior service cost		-			-			(3	)		(4	)
Net periodic benefit cost	$	(135	)	$	273		$	364		$	793

Schedule of Net Funded Status [Table Text Block]

Amounts recognized in the consolidated balance sheets consist of:	March 31, 2022			June 30, 2021
Prepaid benefit cost	$	5,485		$	5,661
Current liabilities		(596	)		(517	)
Non-current liabilities		(42,311	)		(47,425	)
Net amount recognized	$	(37,422	)	$	(42,281	)