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Note 11 - Stockholders' Equity - Dividends Declared (Details) - Series D Preferred Stock [Member] - $ / shares	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Distributions Declared (in dollars per share)	$ 2.34372	$ 2.34372
O 2024 M1 Dividends [Member]
Distributions Declared (in dollars per share)	0.19531
O 2023 M1 Dividends [Member]
Distributions Declared (in dollars per share)		0.19531
O 2024 M2 Dividends [Member]
Distributions Declared (in dollars per share)	0.19531
O 2023 M2 Dividends [Member]
Distributions Declared (in dollars per share)		0.19531
O 2024 M3 Dividends [Member]
Distributions Declared (in dollars per share)	0.19531
O 2023 M3 Dividends [Member]
Distributions Declared (in dollars per share)		0.19531
O 2024 M4 Dividends [Member]
Distributions Declared (in dollars per share)	0.19531
O 2023 M4 Dividends [Member]
Distributions Declared (in dollars per share)		0.19531
O 2024 M5 Dividends [Member]
Distributions Declared (in dollars per share)	0.19531
O 2023 M5 Dividends [Member]
Distributions Declared (in dollars per share)		0.19531
O 2024 M6 Dividends [Member]
Distributions Declared (in dollars per share)	0.19531
O 2023 M6 Dividends [Member]
Distributions Declared (in dollars per share)		0.19531
O 2024 M7 Dividends [Member]
Distributions Declared (in dollars per share)	0.19531
O 2023 M7 Dividends [Member]
Distributions Declared (in dollars per share)		0.19531
O 2024 M8 Dividends [Member]
Distributions Declared (in dollars per share)	0.19531
O 2023 M8 Dividends [Member]
Distributions Declared (in dollars per share)		0.19531
O 2024 M9 Dividends [Member]
Distributions Declared (in dollars per share)	0.19531
O 2023 M9 Dividends [Member]
Distributions Declared (in dollars per share)		0.19531
O 2024 M10 Dividends [Member]
Distributions Declared (in dollars per share)	0.19531
O 2023 M10 Dividends [Member]
Distributions Declared (in dollars per share)		0.19531
O 2024 M11 Dividends [Member]
Distributions Declared (in dollars per share)	0.19531
O 2023 M11 Dividends [Member]
Distributions Declared (in dollars per share)		0.19531
O 2024 M12 Dividends [Member]
Distributions Declared (in dollars per share)	$ 0.19531
O 2023 M12 Dividends [Member]
Distributions Declared (in dollars per share)		$ 0.19531

X

- Definition

Aggregate dividends declared during the period for each share of preferred stock outstanding.

+ References

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