Note 10 - Cash Dividends (Details Textual) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended	6 Months Ended
Jan. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Payments of Dividends, Total		$ 3.0	$ 2.8
Dividends Payable		$ 0.2	$ 0.1
Annual Indicated per Share Dividend Rate		$ 0.2
O2025Q3 Dividends [Member] \| Subsequent Event [Member]
Quarterly Indicated Per Share Dividend Rate	$ 0.05
Dividends Payable, Date to be Paid	Feb. 11, 2025
Dividends Payable, Date of Record	Feb. 03, 2025

The indicated per share dividend rate for a specific fiscal year.

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- Definition

The indicated per share quarterly cash dividend rate.

+ References

No definition available.

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- Definition

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

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- Definition

Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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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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- Definition

Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.

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