Note 13 - Subsequent Event (Details Textual) - Subsequent Event [Member]	Jun. 12, 2024 $ / shares
Dividends Payable, Amount Per Share (in dollars per share)	$ 3.25
Dividends Payable, Date Declared	Jun. 12, 2024
Dividends Payable, Date to be Paid	Jul. 24, 2024
Dividends Payable, Date of Record	Jun. 24, 2024

Date the declared dividend will be paid, in YYYY-MM-DD format.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-3

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- Definition

The per share amount of a dividend declared, but not paid, as of the financial reporting date.

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- Definition

Date the dividend to be paid was declared, in YYYY-MM-DD format.

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- Definition

Date the holder must own the stock to be entitled to the dividend, in YYYY-MM-DD format.

+ References

No definition available.

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