Note 16 - Employee Benefit Plans (Tables)

12 Months Ended

Jun. 30, 2020

Notes Tables

Schedule of Fair Value of Plan Assets [Table Text Block]

	June 30, 2020
	Total		Level 1		Level 2		Level 3
Cash and cash equivalents	$	3,113	$	1,684	$	1,429	$	-
Common and preferred stocks		85,641		1,857		83,784		-
Corporate bonds and other fixed income securities		126,703		1,620		125,083		-
Other		21,478		-		21,478		-
	$	236,935	$	5,161	$	231,774		-

	June 30, 2019
	Total		Level 1		Level 2		Level 3
Cash and cash equivalents	$	7,696	$	439	$	7,257		-
Common and preferred stocks		86,415		1,866		84,549		-
U.S. Government securities		9,161		-		9,161		-
Corporate bonds and other fixed income securities		97,627		7,163		90,464		-
Other		24,971		-		24,971		-
	$	225,870	$	9,468	$	216,402		-

Schedule of Allocation of Plan Assets [Table Text Block]

	U.S. Plans		Foreign Plans
	Year Ended June 30,		Year Ended June 30,
Asset Category	2020	2019	2020	2019
Equity securities	41%	31%	5%	20%
Debt securities	38%	35%	64%	41%
Global balanced securities	11%	24%	29%	37%
Other	10%	10%	2%	2%
Total	100%	100%	100%	100%

Defined Benefit Plan, Assumptions [Table Text Block]

Year Ended June 30	2020	2019	2018
Plan assumptions - obligations
Discount rate	0.99 - 2.90%	0.24 - 3.70%	0.38 - 4.40%
Rate of compensation increase	2.90%	3.20%	3.60%
Plan assumption - cost
Discount rate	0.31 - 3.70%	0.38 - 4.40%	0.43 - 4.00%
Expected return on assets	2.30 - 7.00%	2.45 - 7.00%	2.55 - 7.00%
Rate of compensation increase	3.20%	3.60%	3.70%

Multiemployer Plan [Table Text Block]

		Pension Protection Act							Expiration
		Zone Status			Contributions				Date of
									Collective
	EIN/Plan			FIP/RP				Surcharge	Bargaining
Pension Fund	Number	2020	2019	Status	2020	2019	2018	Imposed?	Agreement
New England Teamsters and Trucking Industry Pension Fund	04-6372430-001	Red	Red	Yes/ Implemented	$531	$461	482	No	Apr-21
IAM National Pension Fund, National Pension Plan	51-6031295-002	Red	Green	Yes/Implemented	595	644	638	No	May 2021-Oct. 2022
					$1,126	$1,105	1,120

Pension Plan [Member]

Notes Tables

Schedule of Net Benefit Costs [Table Text Block]

	U.S. Plans									Foreign Plans
	Year Ended June 30,									Year Ended June 30,
	2020			2019			2018			2020			2019			2018
Service Cost	$	3		$	3		$	3		$	236		$	189		$	187
Interest Cost		9,083			10,342			10,079			846			1,013			1,050
Expected return on plan assets		(13,150	)		(13,541	)		(13,484	)		(868	)		(908	)		(947	)
Recognized net actuarial loss		5,101			4,121			4,579			651			340			941
Amortization of prior service cost (benefit)		-			-			-			(5	)		(3	)		(37	)
Net periodic benefit cost (benefit)	$	1,037		$	925		$	1,177		$	860		$	631		$	1,194

Schedule of Net Funded Status [Table Text Block]

	U.S. Plans						Foreign Plans
	Year Ended June 30,						Year Ended June 30,
	2020			2019			2020			2019
Change in benefit obligation
Benefit obligation at beginning of year	$	253,540		$	243,096		$	43,983		$	41,194
Service cost		3			3			236			189
Interest cost		9,083			10,342			846			1,013
Actuarial loss (gain)		18,121			16,268			2,604			4,580
Benefits paid		(16,128	)		(16,169	)		(1,537	)		(1,545	)
Foreign currency exchange rate & other changes		-			-			(942	)		(1,448	)
Projected benefit obligation at end of year	$	264,619		$	253,540		$	45,190		$	43,983
Change in plan assets
Fair value of plan assets at beginning of year	$	186,205		$	190,960		$	39,665		$	38,117
Actual return on plan assets		21,447			11,190			4,037			3,464
Employer contribution		3,301			244			739			1,115
Benefits paid		(16,129	)		(16,189	)		(1,537	)		(1,545	)
Foreign currency exchange rate		-			-			(931	)		(1,486	)
Fair value of plan assets at end of year	$	194,824		$	186,205		$	41,973		$	39,665
Funded Status	$	(69,795	)	$	(67,335	)	$	(3,217	)	$	(4,318	)
Amounts recognized in the consolidated balance sheets consist of:
Prepaid Benefit Cost	$	-		$	-		$	4,663		$	3,919
Current liabilities		(208	)		(211	)		(295	)		(213	)
Non-current liabilities		(69,587	)		(67,124	)		(7,585	)		(8,024	)
Net amount recognized	$	(69,795	)	$	(67,335	)	$	(3,217	)	$	(4,318	)
Unrecognized net actuarial loss	$	140,501		$	135,779		$	5,075		$	6,405
Unrecognized prior service cost		-			-			(57	)		(42	)
Accumulated other comprehensive income, pre-tax	$	140,501		$	135,779		$	5,018		$	6,363

Target [Member]

Notes Tables

Schedule of Allocation of Plan Assets [Table Text Block]

	2020
Asset Category – Target	U.S.	U.K.
Equity securities	40%	0%
Debt and market neutral securities	38%	70%
Global balanced securities	12%	29%
Other	10%	1%
Total	100%	100%