Note 10 - Share-based Compensation (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

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

	2021 grant with 7 year expiration			2021 grant with 5 year expiration
Risk-free interest rate		1.06	%		0.74	%
Expected dividend yield		3.00	%		3.00	%
Expected common stock volatility		55.59	%		55.59	%
Expected life (in years)		7			5.5

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

	For the Nine Months Ended September 30, 2022
				Aggregate		Remaining		Weighted-
				Intrinsic Value		Contractual		Average
	Options/SARs			(in thousands)		Term (Yrs.)		Exercise Price
Outstanding, January 1		491,792						$	21.32
Granted		—							—
Exercised		(14,996	)						19.46
Forfeited		—							—
Expired		—							—
Outstanding, September 30		476,796		$	2,651		6.24	$	21.38
Exercisable, September 30		262,622		$	1,724		4.86	$	20.38

	For the Nine Months Ended September 30, 2021
				Aggregate		Remaining		Weighted-
				Intrinsic Value		Contractual		Average
	Options/SARs			(in thousands)		Term (Yrs.)		Exercise Price
Outstanding, January 1		329,203						$	20.47
Granted		177,489							21.85
Exercised		(5,800	)						3.85
Forfeited		—							—
Expired		—							—
Outstanding, September 30		500,892		$	1,808		7.12	$	21.15
Exercisable, September 30		213,216		$	1,287		5.00	$	18.90

Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]

	RSUs			Weighted Average Grant Date Fair Value
Nonvested, December 31, 2021		13,015		$	21.24
Granted		—			—
Forfeited		(313	)		26.63
Vested		(5,246	)		22.24
Nonvested, September 30, 2022		7,456		$	20.31

	RSUs			Weighted Average Grant Date Fair Value
Nonvested, December 31, 2020		15,686		$	20.40
Granted		—			—
Forfeited		—			—
Vested		(3,400	)		19.61
Nonvested, September 30, 2021		12,286		$	20.62