Note 12 - Employee Benefit and Retirement Plans - Future Pension and Other Benefits Payments (Details) $ in Thousands	Jun. 30, 2020 USD ($)
Pension Plan [Member]
2021	$ 7,913
2022	8,250
2023	8,610
2024	8,643
2025	9,150
After	56,032
Defined Benefit Plan, Expected Future Benefit Payment	98,598
Other Benefits [Member]
2021	358
2022	363
2023	353
2024	358
2025	364
After	1,889
Defined Benefit Plan, Expected Future Benefit Payment	$ 3,685

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No definition available.

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- Definition

Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

+ Details

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- Definition

Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year.

+ References

+ Details

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- Definition

Amount of benefit for defined benefit plan expected to be paid in fifth fiscal year following current fiscal year.

+ References

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- Definition

Amount of benefit for defined benefit plan expected to be paid in fourth fiscal year following current fiscal year.

+ References

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- Definition

Amount of benefit for defined benefit plan expected to be paid in third fiscal year following current fiscal year.

+ References

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- Definition

Amount of benefit for defined benefit plan expected to be paid in second fiscal year following current fiscal year.

+ References

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