Note 8 - Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2025

Notes Tables

Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	2025			2024			2023
Expected dividend yield at date of grant		4.73	%		1.94	%		2.13	%
Expected stock price volatility		32.55	%		33.75	%		35.12	%
Risk-free interest rate		3.83	%		4.50	%		3.61	%
Expected life of options (in years)		5.13			5.0			6.85

Share-Based Payment Arrangement, Option, Activity [Table Text Block]

	Number of Options		Weighted Average Exercise Price		Weighted Average Remaining Contractual Terms (Years)		Aggregate Intrinsic Value (In thousands)
Outstanding at December 31, 2024		470,321	$	35.38
Granted		253,481	$	12.88
Exercised		22,360	$	14.31
Expired		59,965	$	24.70
Forfeited		32,695	$	41.29
Outstanding at December 31, 2025		608,782	$	27.52		7.11	$	1,526
Exercisable at December 31, 2025		378,233	$	32.84		6.15	$	518

	2024
Expected dividend yield at date of grant		1.44	%
Expected stock price volatility		33.83	%
Risk-free interest rate		4.13	%
Expected life of options (in years)		4.0

	Number of Options		Weighted Average Exercise Price		Weighted Average Remaining Contractual Terms (Years)		Aggregate Intrinsic Value (In thousands)
Outstanding at December 31, 2024		404,833	$	39.54
Granted		—	$	—
Exercised		—	$	—
Forfeited		300,000	$	39.54
Outstanding at December 31, 2025		104,833	$	39.54		4.05	$	—
Exercisable at December 31, 2025		—	$	—		—	$	—

Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value, Intrinsic Value of Exercised and Vested in Period, and Fair Value of Vested in Period [Table Text Block]

	2025		2024		2023
Weighted average grant date fair value of stock options granted	$	2.78	$	11.12	$	13.29
Intrinsic value of stock options exercised (in thousands)	$	75	$	1,275	$	2,037
Intrinsic value of stock options vested (in thousands)	$	518	$	146	$	3,894

Schedule of Nonvested Share Activity [Table Text Block]

	Common Stock Outstanding		Common Stock Weighted Average Grant Date Fair Value Per Share
Outstanding at December 31, 2024		—	$	—
Granted		872,000	$	13.21
Vested		43,000	$	13.30
Forfeited		—	$	—
Outstanding at December 31, 2025		829,000	$	13.21