Note 8 - Capital Stock (Tables)

3 Months Ended

Mar. 31, 2026

Notes Tables

Schedule of Common Stock Outstanding Roll Forward [Table Text Block]

($ in thousands, except per share amounts)
		Weighted
		Average
		Price
		Received				Net
Type of Offering	Period	Per Share(1)		Shares		Proceeds(2)
2026
At the Market Offering Program(3)	First Quarter	$	7.40		14,558,681	$	107,767
Total					14,558,681	$	107,767
2025
At the Market Offering Program(3)	First Quarter	$	8.17		25,142,046	$	205,424
At the Market Offering Program(3)	Second Quarter		7.01		19,884,204		139,416
At the Market Offering Program(3)	Third Quarter		7.03		21,664,659		152,345
At the Market Offering Program(3)	Fourth Quarter		7.24		33,738,722		244,238
Total					100,429,631	$	741,423

Dividends Declared [Table Text Block]

(in thousands, except per share amounts)
Year	Per Share Amount		Total
2013	$	6.975	$	4,662
2014		10.800		22,643
2015		9.600		38,748
2016		8.400		41,388
2017		8.400		70,717
2018		5.350		55,814
2019		4.800		54,421
2020		3.950		53,570
2021		3.900		97,601
2022		2.475		87,906
2023		1.800		81,127
2024		1.440		96,309
2025		1.440		190,930
2026 - YTD(1)		0.460		89,100
Totals	$	69.790	$	984,936