Note 17 - Stock-based Compensation (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

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

						Weighted-
						Average
				Weighted-		Remaining
	Number of			Average		Contractual
	Stock			Exercise		Term		Aggregate
	Options			Price		(in years)		Intrinsic Value
Outstanding as of December 31, 2021		23,766		$	9.94
Granted		-			-
Exercised		(15,086	)		8.21
Forfeited/cancelled/expired		-			-
Outstanding as of December 31, 2022		8,680			12.95		0.29	$	97,673
Exercisable as of December 31, 2022		8,680		$	12.95		-	$	-

Nonvested Restricted Stock Shares Activity [Table Text Block]

				Weighted-
				Average
	Nonvested			Grant Date
	Shares			Fair Value
Nonvested as of December 31, 2021		82,693		$	21.78
Granted		53,543			30.76
Vested		(49,931	)		23.74
Forfeited/cancelled/expired		(374	)		30.99
Nonvested December 31, 2022		85,931		$	26.20

Schedule of Nonvested Performance-Based Units Activity [Table Text Block]

						Weighted
						Average Grant
	Units			Units		Date Fair
	(expected)			(maximum)		Value
Unearned as of December 31, 2021		209,995				$	16.18
Awarded		34,874					32.80
Vested shares		(49,604	)				20.79
Unearned as of December 31, 2022		195,265			221,541	$	17.98

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

				Weighted
				Average Grant
	Units			Date Fair
	(expected)			Value
Unearned as of December 31, 2021		136,948		$	16.52
Awarded		52,312			32.80
Vested shares		(69,225	)		16.13
Unearned as of December 31, 2022		120,035		$	23.84