Note 15 - Stock-based Compensation (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

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

	Shares			Weighted Average Price		Weighted Average Remaining Contractual Term (Years)
Outstanding at December 31, 2019		357,214		$	16.96		5.93
Granted		58,993			16.96
Forfeited		(4,585	)		21.36
Exercised		(3,334	)		14.00
Outstanding at December 31, 2020		408,288			17.66		5.57
Granted		38,450			20.72
Forfeited		(30,869	)		19.56
Exercised		(47,388	)		15.44
Outstanding at December 31, 2021		368,481			18.10		5.05
Granted		34,379			18.92
Forfeited		(42,930	)		21.36
Exercised		(9,500	)		14.00
Outstanding at December 31, 2022		350,430			17.89		4.19
Exercisable at December 31, 2022		280,550		$	17.14		3.38

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

	2022			2021
Dividend yield		1.70	%		1.35	%
Expected volatility		38.74	%		39.23	%
Risk-free interest rate		2.50	%		1.25	%
Expected term (in years)		6.5			6.5
Weighted average grant date fair value	$	6.69		$	7.23

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

	December 31,
	2022					2021
	Shares			Weighted Average Grant Date Fair Value		Shares			Weighted Average Grant Date Fair Value
Balance, beginning of period		241,070		$	21.16		207,146		$	22.23
Granted		134,524			19.09		129,082			19.91
Forfeited		(30,169	)		20.34		(29,642	)		21.79
Earned and issued		(91,937	)		21.14		(65,516	)		21.64
Balance, end of period		253,488		$	20.19		241,070		$	21.16