Note 4 - Fair Value Measurements - Fair Values of Financial Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Jun. 30, 2022
Interest rate swaps	$ 12,191
Foreign exchange contracts, assets	1,445	$ 122
Interest rate swaps		8,420
Foreign exchange contracts		711
Business Combination, Contingent Consideration, Liability, Total		1,167
Fair Value, Inputs, Level 1 [Member]
Interest rate swaps	0
Foreign exchange contracts, assets	0	0
Interest rate swaps		0
Foreign exchange contracts		0
Business Combination, Contingent Consideration, Liability, Total		0
Fair Value, Inputs, Level 2 [Member]
Interest rate swaps	12,191
Foreign exchange contracts, assets	1,445	122
Interest rate swaps		8,420
Foreign exchange contracts		711
Business Combination, Contingent Consideration, Liability, Total		0
Fair Value, Inputs, Level 3 [Member]
Interest rate swaps	0
Foreign exchange contracts, assets	0	0
Interest rate swaps		0
Foreign exchange contracts		0
Business Combination, Contingent Consideration, Liability, Total		1,167
Deferred Compensation Plan [Member]
Marketable securities - deferred compensation plan	2,939	3,033
Deferred Compensation Plan [Member] \| Fair Value, Inputs, Level 1 [Member]
Marketable securities - deferred compensation plan	2,939	3,033
Deferred Compensation Plan [Member] \| Fair Value, Inputs, Level 2 [Member]
Marketable securities - deferred compensation plan	0	0
Deferred Compensation Plan [Member] \| Fair Value, Inputs, Level 3 [Member]
Marketable securities - deferred compensation plan	$ 0	$ 0

Amount of liability recognized arising from contingent consideration in a business combination.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-URI https://asc.fasb.org/extlink&oid=126975305&loc=d3e6927-128479

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 35
-Paragraph 1
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126966325&loc=d3e6819-128478

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 25
-Paragraph 6
-URI https://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476

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Fair value portion of asset contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward contracts, and swaps.

+ References

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Fair value as of the balance sheet date of interest rate derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets.

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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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