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Note 14 - Subsequent Events (Details Textual) - $ / shares		3 Months Ended		9 Months Ended
	Oct. 16, 2025	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Common Stock, Dividends, Per Share, Cash Paid (in dollars per share)		$ 0.38	$ 0.36	$ 1.12	$ 1.06
Subsequent Event [Member] | O 2025 Q4 Dividends [Member]
Common Stock, Dividends, Per Share, Cash Paid (in dollars per share)	$ 0.38
Dividends Payable, Date Declared	Oct. 16, 2025
Dividends Payable, Date to be Paid	Dec. 17, 2025
Dividends Payable, Date of Record	Dec. 05, 2025

X

- Definition

Aggregate dividends paid during the period for each share of common stock outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1

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X

- Definition

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

+ References

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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X

- Definition

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

+ References

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